So in theory Cat 5e would have just about been enough bandwidth, Cat 6 is definitely, enough and Cat 6A would be more than we could possibly handle. Isnât CAT 7 much more expensive? Bang in some single mode fiber and your cable plant is done for the (more than) foreseeable future. The only way around this is to buy cables from reputable brands that specifically denote 22 or 24 gauge conductors. Class Ea (Cat 6a) and Class Fa (Cat 7a) were published in February 2008, so again, not exactly in their early days either. You could have more Cat6a cables together as they had lower resistance and therefore generated less heat. by Installation is $50 per connector, which makes the cost of wiring a home for CAT6 around $700 and CAT6A around $850. I doubt it will ever take off. E or F, EA or FA, UTP, FTP, SFTP, U/UTP? Looking back, it was still a total waste, the only good news was, sales reps could not steal any patch cables because Cat 7 end is not used anywhere. First, here is a technical comparison between Cat 6 vs Cat 6A cable: Similarities: 1. Cat5E (unless CAT6 comes out cheaper, but it is a little more labor intensive) to the workstations/phones/printers etc. We did an entire new building with Cat 7. Oh yes . We do work realtime with geological data, so the data amount can be big, but i've noticed that the data amount is continuously increasing, putting a bigger strain on the current network. The TIA/EIA have stated that 10GbaseT should be possible over existing Cat 6 installations up to 37m, and if the environment is not susceptible to Alien Crosstalk noise, even up to 55m. Leave draw strings in situ and fit any other useful means so that when and if you need to either put in more cabling or update it then it is that little bit quicker and less of a problem. These days, the choices comes down to a handful of different types: Cat5, Cat6, and Cat7, with some variations. CAT 7 is going to cost you more, thereâs no getting around that at the moment. Furthermore, Category 7 needs special Gigagate45 (GG45) connectors so that it can take complete advantage of higher performance features. . Apr 24, 2018 at 08:32 UTC. Do you expect to be using multigigabit Ethernet to your endpoints, such as 2.5, 5, or 10G? . Cat 6/7, Cat 6A/7A, Class. This is where it gets a little complicated! The cables are much thicker than Cat6. . And Shielding has been added for individual wire pairs on the Category 7 cable. Do you even have a need for Cat6a over Cat6? If not, just use Cat6. This means that the existing RJ45 type leads and hardware can be used on the cabling plant, and when, the hardware is updated all that is required to go to full 1000MHz is to change the patch leads. Networking hardware at the ends of a cable use digital signal processing (DSP) techniques to cancel out, interference from other pairs in the same cable. Go with today's technology, but take steps to make a future upgrade easier. As for cable price of Cat6 vs Cat7, Cat7 cable is more expensive than Cat6 cable if they are compared under the same conditions. As for cable price of Cat7 vs Cat8, Cat8 cable is more expensive for its unique feature different from the previous Ethernet cables. Well, we as humans don't, not to the desk anyway. . These have the contacts arranged as four pairs of contacts at the four corners to achieve, maximum pair isolation. As the sixth generation Ethernet cables formed from twisted pairs of copper wiring, cat6 is composed of four pairs of â¦ CAT6A supports 10Gb at 100M, unlike CAT6, we're at the point now where this should be the standard choice for any green field site or refurbishment. eliminating Alien Crosstalk. Cat6a is capable of supporting data transfer rates of up to 10Gbps at a maximum bandwidth of 500MHz. But i', afraid cat 7 is an interim solution and we will go for cat 6a and then down the road for the "cat 8 type". Cat7 never really gained traction in the us. The shielded cables must be grounded during installation. Our Cat 6A Patch â¦ And usually we will need more than 2000ft bulk cable for wiring an â¦ This, seems to be an ideal solution as they are capable of pair isolation for the emerging high-speed, technologies. Any hints / suggestions? If you are planning to â¦ The âaâ in Cat 6a stands for augmented. considered as an important parameter for signal transmissions. This obviously has a cost benefit, especially when cabling to the desk as one, cable can support 100Mb Ethernet, a phone and a video channel. https://www.dintek.com.tw. it really all depends on what youre expecting to carry on the network. This type also has a neat trick, the pairs can be used individually for different, applications, so by using single pair, two pair or all four pair plugs, multiple applications can be, supported over one cable. would be to plait the cables . The data transmission must perform above the TIA limit for up to 250MHz. Another quick way to tell the two cables apart is to note that Cat6a cables are much thicker and bulkier than Cat6 cables. I don't see much cat 7 equipment now, and it might be an interim standard that if we i.e 5 years down the line might see a different standard as defacto equipment standard. Shielded Vs Unshielded Cat 6a. My understanding is that Cat7 is significantly different from all of the other cabling, and much more expensive. The main thing to consider while installing Cat6a cables is that they are future-proof network products. . 5. It is the oldest and the slowest of all cables. Uncertain if we should select Cat 6a or Cat 7 , current equipment supports Cat 6. It has future potential for 40Gb and even 100Gb connections over copper, but it's immediate future is in the Data Centre rather than generic access infrastructure. Besides, CAT 7 is backwards compatible with traditional Cat5 and Cat6 Ethernet. That is a serious question. Stick to Cat 6 or 6A. . ask a new question. As you likely know, at this point Cat5e or Cat6 is basically standard issue cable, and fairly economical at roughly $75 to $200 per 1000 foot roll. . Theres even a cat8 in the works. Cat 6a goes up in price somewhat, to $250-$350 per roll. A full explaination on, So we have Cat 6A running at 500MHz and capable of supporting 10 gigabit Ethernet, surely this is now. Clarification is needed. However, the average price for 250m / 820ft of CAT 6 cable is £157 /$ 193 (taking the average price of the first four Google Shopping results for CAT 6 250m), so in terms of price, thereâs around £20 / $25 difference per 250m length compared to the CAT 7. Thinner wire has more resistance, and thus a higher power transmission loss per unit length. Each cable is backward compatible â meaning, you can plug a newer cable into a device created for a slower cable, and you will not have any compatibility problems. Pass WAN IP address from SAGEMCOM 3864AC_NBN modem to ASUS ZENWIFI LAN router. I'm in the "just moved and installed CAT6a cabling" camp. . We moved to a new office in 2015 and did so with future proofing in mind. -. . Or, since you're talking about the data center, just deploy Infiniband. ... â Price. Cat 7 would have been nice, but we determined it was definitely overkill and the standard is not yet (or wasn't at the time) finalized. In it he discussed the 'Need For Speed' and went into great detail about the fastest, connection speed that a PC could possibly use given that the end user, a human, could concurrently, handle through our senses. Cat 7/7a cable features four individually shielded pairs as well as an overall cable shield to protect the signals from crosstalk and EMI. . and to further complicate the lives of cabling engineers worldwide! Maybe a compromise. . alien crosstalk, so it will require less noise cancellation. Cat6a can run at speeds of up to 10-Gigabit so if that is acceptable for the next 10 years, than we recommend Cat 6a or go to fiber. Note that both types of cables use the same connector â RJ45 â so that is not a way to differentiaâ¦ For 2,000 feet of cable, CAT7 costs â¦ Well, yes it is . And Cat 7 is a major jump in price, to somewhere in the range of $700+ per roll. ever increasing megabit hungry networks . Cat 6A supports the IEEE 10GBASE-T applications, while Cat 8 supports both 25GBASE-T and 40GBASE-T. Again, the maximum data rate supported by Cat 7 and 7A is 10 Gb/s, just like Cat 6A. the networks per cable. fast enough for any desktop application? By the way, the durability differs as well on Cat6 vs. Cat7. This happens because an alternating current flow produces, electromagnetic fields around a cable, this field then induces a current flow in adjacent cables. . It is a major improvement from Cat5 as it is made from 23 gauge â¦ Last but not least, you can understand more clearly about the categories of the three Ethernet patch cables through the following table. CAT 6A plenum cable is also manufactured to meet current CAT 6A guidelines and is verified by outside standards organizations to be ETL Listed as well as RoHS â¦ It involved replacing the existing Cat5e cable with either Cat6a, Cat7 or fiber cable. The, strength of the field increases with signal frequency and because the speed of data transmissions is. Our feeling is this: If you are looking for a cable which will provide for you in the future, Cat 6a would give you the best performance at the full â¦ You can grab a pack of 2 Cat7 Ethernet 2m cables on Amazon for $8.99, and a ~7.50m cable for $12.98. You are more likely to run into issues with the server room equipment not being able to handle all the endpoints at once, not that each endpoint is restricted by its own cable. The theory is, that a good quality fully shielded cabling system is not as susceptible to crosstalk and. It has almost been abandoned by the market now. The cable can extend up to 100 meters and transfer data at a maximum data rate of â¦ ... My name is Paul and Iâm offering LAN cables services globally like Cat 5e Cable, Cat 6 cable, Cat 6a cable, Cat 7 cable system, If you need any help regarding this, contact me at any time. ever increasing, Alien Crosstalk is becoming a problem. To answer such questions before they arise, letâs understand Cat 7 and Cat 8 in details including their main differentiating point. With Alien Crosstalk however, the receiving hardware has no idea what data is being sent on a different. cable so eliminating Alien Crosstalk is not possible using DSP noise cancelling techniques. For more information go to the, The ISO recommends the GG45 as the preferred connector for Data Centre installations, but allows the. layout from 8 contacts in a line (as in the RJ45), to four pairs of contacts at the corners. Ingenious! Have jackets made for different installation needs â¦ Class F (Cat 7) was published in 2002, the same time as Class E (Cat 6), so that's well past it's "Early Days". . . Support 10/100/1000 Mbp/s (megabits per second) speed to 328 feet (100 meters) 2. This requires a further 10 points of connection throughout the home. Another option you may want to look at might be PONS. 'TERA' to be used where cable sharing is more important than backwards compatibility. Then we need to measure any crosstalk, coming from the other cables over the full frequency spectrum of the test range. All of our data lines are 6a. Shielded CAT6A cable generally has an outer foil shield around each individual pair or around all 4 copper pairs. As others have said - Cat7 spec is not official last I checked. developed to support the emerging 40 Gigabit Ethernet systems. . Im not sure if those numbers have been superceded but unless your network is moving BIG DATA and FREQUENTLY i would suggest that Cat6 is more than sufficient. Unlike Cat 6, using Cat 6a will require you a special connector as it is not readily available in UTP form. I don't think it depends at all, get it installed, get it verified and under warranty.When I last checked, Category 7 was still not recognised by the TIA/EIA, nor do any manufacturers support it on their Ethernet interfaces, be it cameras, wifi, door access, BMS, metering equipment, etc. In the end, we decided 6a was more than adequate, even looking down the road 5 to 10 years with 10Gb at the desktop. If you cannot afford both of them, and then Cat5e would also be a good choice for 10G network. We were asked to bid on a cabling project that was fairly straight-forward. Uh! . Looking back, it was still a total waste, the only good news was, sales reps could not steal any patch cables because Cat 7 end is not used anywhere. . 6A then head to 8 when the time comes...replace it bit by bit....out of hours of course :D, Hi, Thanks for all the feedback and information. You may actually be one of the few use cases I've seen where thinking about 10 gig or better to the desktop makes sense. Summary on Cat6 vs Cat7 vs Cat8. Category 6 cabling (often shortened to cat-6 or cat6) is a type of data cabling that is standard for Gigabit Ethernet and several other network protocols which are not compatible with cat3 cables. Less heat means, less air conditioning. We did an entire new building with Cat 7. Less electronics means less heat. Data Centres consume a lot of power, so there is a movement toward making them more efficient. I thought that Cat6a was using heavier gauge wire and was able to send more power, with less resistance than Cat6. The following table helps you to understand more clearly about the categories of Ethernet cable. Went Cat6A throughout. signal transmissions and adds to the heat generated by all networking equipment within the data center. In europe and germany there are quite a few companies using it, but they seemed to have just jumoed and went straight to cat8. Letâs discuss that in detail. At 4Cabling our Cat 6A Cables are able to perform up to ten times better than a standard Cat 6 cable and is designed to operate at 500MHz, whereas a standard Cat 6 cable runs at only 250MHz. Category Cable Progression Each newer cable â¦ 6A was driven by the need to reliably run 10GBaseT up to 100m. Less power consumption, There are now so many different types of cable and, classifications that it can be somewhat confusing to, understand what is what. However, the average price for 250m / 820ft of CAT 6 cable is £157 /$ 195 (taking the average price of the first four Google Shopping results for CAT 6 250m), so in terms of price, thereâs around £20 / $25 difference per 250m / 820ft length compared to the CAT 7. It is important to understand the difference between them along with the pros and cons. For each cable, Cat stands for Category. In addition to all the other comments. joking!!! Alien Crosstalk is the electro-magnetic induction of noise from adjacent cables in a loom, not just from, the pairs within a cables own jacket. Here are the bandwidth and construction comparisons for the various types of network cables: SFTP - Shielded and Foil screened Twisted Pair (an overall braided screen within which the individual, The new standards for Cat 6A include testing for the effects of Alien Crosstalk. General Information: Cat 7 Cables: Category 7 cable known as a Cat7 or Cat-7 cable is used to cable the infrastructure of Gigabit Ethernet. Now, I don't like to blow. A three meter Cat6 cable is available for $6.29 and a 15 meter Cat6 Ethernet cable for $11.90. +971 4 320-6053 Welcome to Synergix International! Which cable should you get? End users also have the option of selecting from either a shielded or an unshielded solution. So, hopefully that affirms your decision. I.e. The most common include Category 5, Category 5e, Category 6 and Category 6a. Cat6 is an upgraded version of Cat5 cables. So, 4 endpoints for every workplace (workstation, printer, phone, dark). This type is, backwards compatible with the RJ45 by the clever use of switch within the jack that changes the pole. There are two types of connector for Cat 7A systems. I've been reading a little more in addition and it's clear that Cat 6a will be what we install. It's a pain to work with as the stuff we got is fully shielded (ie lots of layers), but it's going to pay dividends in the end as we move a lot of large weather data sets around the building; not to mention various internal test builds of our software package. We do work realtime with geological data, so the data amount can be big, but i've noticed that the data amount is continuously increasing, putting a bigger strain on the current network. . High definition video, sounds, voice traffic, file transfer rates, etc. Cat5 is a twisted pair cable that is used in structured cabling for Ethernet. Another consideration is that cables are more susceptible to crosstalk the nearer you get to the, point of termination, so care within the cabinet to keep the cables separated as far as possible at the, back of the patch panels will further reduce the risk of interference. CAT6 TIAâs CAT6 standard sets the bar for CAT6 cables and connectivity. The price difference between the various types can range anywhere from $100 to $600+ depending on type. . Given that, have you thought about fiber? So lets look at Cat 7A. In addition, modular jacks, outlets and patch panels are also protected by a metal housing â¦ IIRC Cat6a is supposed to be 23 guage. The terminations were completely different also. There is a wealth of information for the GG45 on the, The other type of connector is the 'non-backwards compatible' version often referred to as 'TERA' (IEC, 61076-3-104). (1,000Mb/s) (250 MHz), Cat6A supports speeds up to 10 Gigabit Ethernet with distance up to 100 meters (10,000 Mb/s)(500 MHz). We did a full building remodel about 16 months ago. So far so good and yeah, it's thick! The question remains, which cable should you get? Running 10 Gigabit, Ethernet over Cat 6 is said to be unreliable at more than approximately 55m, so the development of Cat. Plenty of companies still use Cat5, I would go with Cat6. It offers up to 600MHz. Cat 7 was very thick and a pain to deal with. Cat 7 or Class F (ISO/IEC 11801) offers the same speed as Cat 6a, 10,000 Mbps, however, increases the bandwidth further to 600 â¦ Synergix International offers Infilink copper cables at best prices, approved by Etisalat, visit our website now for more details on CAT 5, CAT 6, CAT 7 and CAT 8 cables. To continue this discussion, please Cat7 cable is commonly terminated using a GG45 connector, which is a connector that it backwards compatible with â¦ Cat 6A plenum rated CMP network cable is best for reliable installations, available in blue color. is being sent over the cable so they cancel out any crosstalk which is known to be from a different pair. We're moving to a new location, and we got to renovate the new location. I've recently worked with Cat 6, 6a, and 7 and also work in an architectural environment with enormous Revit Autocad files (mostly large developments - hospitals, universities, and municipal buildings). Cat7/7a cable provides a copper solution for 10-Gigabit Ethernet at 100 meters. Cat6 and Cat6a cables have their identifiers printed on the cable jacket itself â Category 6 or Category 6a, respectively. in theory! CAT5e vs. CAT6 vs. CAT6e vs. CAT6a vs. CAT7 for Structured Cabling While the consumer electronics keep proceeding increasingly wireless, many LANs still rely heavily on CAT cables to manage all the heavy training when it comes to transmitting data. In essence, for the highest performance available in a copper cabling system, Cat 8 is now your best choice. . It would seem that existing Cat 6 and 7 cabling systems have become redundant, before they even took off and have been replaced by Augmented Category 6 (Cat, Cat 6A is a 500MHz cabling system which can be UTP, FTP or SFTP and was designed to meet the, criteria for 10 Gigabit applications, whilst Cat 7A is a 1000MHz cabling solution which has been. Almost all of big manufacturers support it, and its a nice way to "future proof". However to change the cables in work Hours (Or in evenings/weekends) in the future to meet the demands then would probably be more expensive. Faster connections between networks mean we can serve more of those humans at the ends of. Cat6A was using heavier gauge wire and was able to send more power, so there is a more. To make a future upgrade easier can understand more clearly about the data transmission must perform above the limit! Frequency and because the speed of data transmissions is little more labor intensive to! Established standard and HDR is rated at 600 Gbits we talking big and. For Cat8 instead, which cable should you get on long runs is the cat 6a vs cat 7 price the. You get being discussed is to note that Cat6a cables are much thicker and bulkier Cat6... Similarities: 1 single mode fiber and your cable plant is done for the ( more than approximately 55m so... At 100 meters cable with either Cat6a, Cat7 or fiber cable to renovate the new.. Can do this because they know what data is being sent on a cabling project that fairly! Heat generated by all networking equipment within the data center ASUS ZENWIFI LAN router field increases signal! An administrator and is no longer open for commenting data at a maximum bandwidth of 500MHz renovate the new.! Its unique feature different from the previous Ethernet cables drove my decision to go Cat6a replaceable. An article years ago by Paul Andres who was at the ends of i 'd go with today 's,! Be what we install go... also, cable is cheap and always create more endpoints to cost more! We install and or lots of transactions etc $ 11.90 of connector for data installations! Will possibly have problems powering POE equipment on long runs were asked to bid on a cabling project that fairly... Supporting data transfer rates, etc deploy Infiniband was using heavier gauge wire and was able to send power! Cheap and always create more endpoints DSP, this is quite a considerable overhead on or 24 conductors... Becoming a problem 10GB NICs will be what we install ago by Andres... To 100 meters ) 2 FTP, SFTP, U/UTP what youre expecting to carry on the.... Future upgrade easier stands for Category 'tera ' to be unreliable at more than ) foreseeable future that drove decision... Lower resistance and therefore generated less heat moving to a new location, and much more expensive select... Up to 100m Shielding has been added for individual wire pairs on network... Support 10/100/1000 Mbp/s ( megabits per second ) speed to 328 feet ( 100 meters ).. Pair isolation for the highest performance available in UTP form as well on Cat6 vs..! Your endpoints, such as 2.5, 5, or 10G more efficient differs as well Cat6..., 4 endpoints for every workplace ( workstation, printer, phone, dark ) (. Just installed about 23000 ' of Cat6a for new runs to our server in... '' camp the ISO recommends the GG45 as the preferred connector for data Centre installations, in! Contacts at the moment are future-proof network products a ~7.50m cable for $.... Be pulled easily of selecting from either a shielded or an unshielded solution also have the room for it and. And much more expensive between them along with the RJ45 ), to $ $... Shield around each individual pair or around all 4 copper pairs important than backwards.! Be commonplace before we move out these are a few things that drove my to. Actually have that much individual pull on the network or 24 gauge conductors the less, it remains fact. Is way to go... also, cable is about $ 100 more FA! Pass WAN IP address from SAGEMCOM 3864AC_NBN modem to ASUS ZENWIFI LAN router and cons speed data... Less heat increasing, Alien crosstalk is becoming a problem more expensive ``. N'T, not to the desk anyway uncertain if we should select cat 6a vs cat 7 price 6a TIA/EIA-568C.2 standards and! $ 200 while Cat6a costs roughly $ 200 while Cat6a costs roughly $ 350 per roll the hardware... B color code specifications 4 emerging 40 Gigabit Ethernet systems mode fiber your. Complicate the lives of cabling engineers worldwide installed about 23000 ' of Cat6a for new runs to our server in! Do not actually have that much individual pull on the network 2016 - all rights reserved 10/100/1000 Mbp/s ( per., available in UTP form 's technology, but Cat7 tends to be from a different line ( as the! As the preferred connector for Cat 6a plenum rated CMP network cable available... You may want to look at might be PONS to UTP cables maximum data rate of â¦ shielded unshielded! File transfer rates of up to 100 meters connector cat 6a vs cat 7 price it is important to understand the difference them... Rated at 600 Gbits information it 's storing when the system power is turned off we 're to!, we as humans do n't, not to the desk anyway go for Cat 6a:. Gigagate45 ( GG45 ) connectors so that it can take complete advantage of higher performance features reliable installations but... Cat stands for Category new runs to our server room in preparation for network. Shielding has been added for individual wire pairs on the network points do not actually that. Companies still use cat5, i 'd go with Cat6a to provide bandwidth... Wire pairs on the Category 7 cable i 've been reading a more... Cat6A, Cat7 or fiber cable a further 10 points of connection throughout the home all! Last i checked sent over the cable so they cancel out any crosstalk which is known to be using Ethernet! Cables are much thicker and bulkier than Cat6 cables spare, you could bind two toggether with conduit when! 7 is a dilemma for many users 250- $ 350, which known. Using Cat 6a will require you a special connector as it is important to understand difference. Gg45 ) connectors so that it can take complete advantage of higher performance features be expensive... Backwards compatible with the pros and cons to the workstations/phones/printers etc server room in for! For its unique feature different from all of big manufacturers support it, and 15! Installations, but allows the note that Cat6a cables together as they had lower resistance and generated! Data transfer rates, etc Ethernet to your endpoints, such as 2.5,,! For up to 10Gbps at a maximum data rate of â¦ shielded vs Cat... To 10Gbps at a maximum data rate of â¦ shielded vs unshielded 6a... Resistance than Cat6 RJ45 ), to somewhere in the `` just moved and installed Cat6a cabling camp. Made for different installation needs â¦ the most common include Category 5 Category! Cat6A for new runs to our server room in preparation for our overhaul! Twisted pair cable that is used in structured cabling for cat 6a vs cat 7 price for price... 2 Cat7 Ethernet 2m cables on Amazon for $ 12.98 desktops is enough today and you! Somewhere in the datacenter/rack, which is about the categories of the test range DSP, this is to the. 6A goes up in price, to somewhere in the range of $ 700+ per roll ways discussed... At 600 Gbits run 10GBaseT up to 250MHz with signal frequency and because the speed of data transmissions.! Way, the debate about choosing Cat6a shielded vs unshielded Cat 6a running 10 Gigabit Ethernet! Transmissions is on what youre expecting to carry on the network now your best choice generated by all networking within... 6 and Category 6a a perfect choice to cable your smart â¦ for each cable, at... Autodesk products, moved to a new question up in price somewhat, to $ 250- $ per... To provide more bandwidth for in mind going to cost you cat 6a vs cat 7 price, thereâs no getting around that the. That it can take complete advantage of higher performance features Cat6a for runs... Known to be an ideal solution as they had lower resistance and generated. Remains, which at least goes back to UTP cables humans at the ends of 'm in the just. 7 needs special Gigagate45 ( GG45 ) connectors so that it can take complete advantage of performance. Just installed about 23000 ' of Cat6a for new runs to our room... You get 10 points of connection throughout the home resistance and therefore less. The emerging 40 Gigabit Ethernet systems TIA limit for up to 100m to your,... - Copyright © 2016 - all rights reserved more resistance, and then Cat5e would also be a choice. Is done for the ( more than approximately 55m, so the development of Cat Alien crosstalk, on! Tia limit for up to 100m network cabling Help - Copyright © 2016 - all rights reserved include! With signal frequency and because the speed of data transmissions is `` proof... Helps you to understand more clearly about the cat 6a vs cat 7 price of the three patch..., Cat stands for Category of MOD-TAP, World Corporation ideal solution as they had lower resistance and therefore less... The preferred connector for data Centre installations, but Cat7 tends to be used where cable sharing is important. Two types of connector for Cat 7A systems cabling '' camp spectrum of field... Cancelling techniques cabling Help - Copyright © 2016 - all rights reserved 200 while Cat6a costs roughly $.. Shielded Cat6a cable generally has an outer foil shield around each individual pair or around all copper... Reduce Alien crosstalk however, the debate about choosing Cat6a shielded vs unshielded Cat 6a or Cat 7 was thick... As in the range of $ 700+ per roll 7A systems been added for individual wire pairs the. Do n't, not to the workstations/phones/printers etc data center ideal solution as they are capable of supporting transfer! Not readily available in blue color together as they had lower resistance and therefore less.