Comparison Guide

Cat6A vs Cat6

Cat6 supports 10 Gbps only up to 55 meters. Cat6A supports the full 100-meter standard. For any new commercial installation where you control the labor budget, the question isn't really which cable to pull. It's whether the 10-15 percent cable upcharge is worth a 15-20 year future-proof investment. For most commercial buildings, the answer is yes.

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Quick Answer

Cat6 wins for most buyers.

Full 10 Gbps at 100 meters for future-proof commercial installs.

Side-by-Side Comparison

Feature Cat6A Cat6
Max Speed 10 Gbps (full 100m) 10 Gbps (up to 55m only)
1 Gbps Support Yes (full 100m) Yes (full 100m)
Frequency 500 MHz 250 MHz
Shielding Typically shielded (F/UTP) Unshielded (UTP)
Cable Diameter Slightly larger Standard
Cost per Drop 10-15% more than Cat6 Standard pricing
PoE++ (90W) Support Yes, with reduced heat Yes, but heat-derated
Future-Proofing 15-20 year investment May need replacement for 10G

Our Verdict

For new commercial installations, pull Cat6A. The cable upcharge is dwarfed by the labor cost, and Cat6A protects you against the next two ethernet generations (10G to the desk, 25G to the closet). Pull Cat6 only when budget pressure is real, runs are short (under 55 meters), and 1 Gbps will remain sufficient for the building's design life.

Unio Digital recommends: Full 10 Gbps at 100 meters for future-proof commercial installs

Quick Picks

Which one should you pick?

Three buyer profiles, three answers. Pick the row that fits.

New commercial install

Pick: Cat6A

New construction or major renovation, runs over 55 meters, design life 10+ years. Cat6A is the only sensible default. The cable upcharge is rounding error against the labor cost.

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Tight-budget short-run job

Pick: Cat6

All runs under 55 meters, building design life under 5 years, no plans for 10G to the desk. Cat6 still works, but document why you decided against Cat6A so you can justify it on the next renovation.

Talk to our designers

Just need design + materials

Pick: Cat6A (we spec, you install)

Procurement-only path: we design the drop schedule, procure cable and components at contractor pricing, deliver labeled materials to your jobsite. Your electrician or low-voltage team pulls the cable.

Request a design + material quote

For enterprises & in-house security teams

Just need the design and the materials? We do that too.

Some clients (property managers, GCs with a preferred low-voltage trade, school districts with a captive maintenance crew) already have an installer and just need a partner to spec the cable plant and supply materials. We design it, procure it at contractor pricing, deliver to your jobsite. Your team pulls.

  • Cable-plant design: drop count, pathways, MDF/IDF locations, room-by-room labeling scheme
  • Material procurement at contractor pricing on Cat6A bulk cable, jacks, patch panels, and racks
  • Bill of materials with manufacturer warranty paperwork transferable to the building owner
  • Jobsite delivery on your schedule, with materials staged for an efficient pull
  • Optional QA / Fluke DSX certification testing after your team finishes the install
Request a design + material quote

Why Work With Unio Digital?

We Listen

Personalized, customer-centric culture that puts your needs first.

Customer Focused

You are not just another number. We build lasting partnerships.

Technology That Works

We obsess over vetting solutions and going the extra mile.

Need Help Choosing?

Our team can help you evaluate the right solution for your business. Schedule a free consultation.

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Frequently Asked Questions

For new commercial installations, install Cat6A. The cable cost is 10-15 percent more than Cat6, which is minimal compared to labor costs. Cat6A provides full 10 Gbps support at 100 meters and a future-proof investment for 15-20 years.

Cat6 supports 10 Gbps only up to 55 meters due to its 250 MHz frequency. Beyond 55 meters Cat6 falls back to 1 Gbps. Cat6A supports 10 Gbps at the full 100-meter standard.

Yes. The cable cost difference for an office under 50 drops is typically a few hundred dollars total. Labor (the dominant project cost) is identical. Cat6A protects you against the next two ethernet generations and PoE++ heat issues, so the protection-per-dollar is high even at small scale.

Yes. We design the cable plant (drop count, pathways, MDF/IDF locations, labeling scheme), procure the materials at contractor pricing, and hand the package to your in-house electrician or low-voltage team. We stay available for design questions during the pull. Used by property managers and GCs who already have a preferred installer.

If the building runs at 1 Gbps today and design life is under 5 years, leaving Cat5e in place is reasonable. For renovations in the 10-15 year design-life range, retrofit to Cat6A. We see most clients regret not pulling Cat6A during a renovation when 10G to the desk hits 18 months later.

Learn More About Structured Cabling

Visit our comprehensive Structured Cabling page for detailed information about our capabilities and approach.

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Sources & Methodology  

Specifications, pricing, and product capabilities cited on this page are sourced from public vendor documentation as of the dates shown below. Vendor product lines change quickly; verify current specs and pricing directly with each vendor before purchasing.

  1. Cat6A supports 10 Gigabit Ethernet at the full 100-meter channel length. Cat6 supports 10 Gigabit Ethernet only up to 55 meters; beyond that, Cat6 falls back to 1 Gigabit. [source] · verified 2026-05-08
  2. Cat6A operates at 500 MHz signal frequency. Cat6 operates at 250 MHz. The doubled frequency is what enables Cat6A to maintain 10 GbE at full 100m distance. [source] · verified 2026-05-08
  3. Both Cat6 and Cat6A are certified to ANSI/TIA-568.2-D and support PoE++ (IEEE 802.3bt, 90W). Cat6A's larger conductor and tighter twist rate make it the preferred cable for 90W PoE applications because it dissipates heat more efficiently. [source] · verified 2026-05-08
  4. Cat6A bulk cable typically prices 10-15% higher than equivalent-spec Cat6. Installation labor is identical for both, so on a per-drop project cost basis the cable upcharge is single-digit percent. [source] · verified 2026-05-08
  5. Cat6A is shielded (F/UTP or F/FTP) by spec; Cat6 is typically unshielded (UTP). Shielding helps in high-EMI environments (manufacturing floors, data centers) but requires bonding to a grounded equipment rack to be effective. [source] · verified 2026-05-08