Monoprice

Monoprice 134744 Cat8 Ethernet Cable 3m 5-Pack

4.7 (174 reviews)

Push 40Gbps over copper to future-proof your 10G/40G network with five Cat8 patch cables ready to deploy right out of the box.

$62.57*
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The Monoprice Entegrade Cat8 (Model 134744) is a 24AWG copper patch cable rated to 40Gbps and 2GHz bandwidth — the highest specification tier available for twisted-pair Ethernet over RJ45. To put those numbers in context: Cat6 maxes out at 1Gbps over longer runs, Cat6A at 10Gbps/500MHz, and Cat8 doubles that frequency headroom again. At a 3-meter patch cable length, the cable is well within spec even at full 40GbE signaling. The RJ45 connector ensures universal backward compatibility across every generation of Ethernet switch, NIC, or router in production today.

This 5-pack is purpose-built for environments where multiple cables go in at once — server room patch panels, home lab racks, dense workstation clusters, or gaming setups connecting a switch to multiple machines. The cable won't expire as you upgrade hardware: a network running on 1GbE today can scale to 10GbE or 40GbE without recabling. For IT managers refreshing infrastructure incrementally, or enthusiasts building a home lab that will outlast current hardware generations, Cat8 at this price point is a rational infrastructure investment rather than overkill.

Key Features

Superior Performance: Entegrade Cat8 brings higher frequency characteristics, which enables higher data transfer speeds.

Up to 2GHz Bandwidth: Entegrade Cat8 Ethernet Network Cables are the first to bring up to 40Gbps transfer speeds and up to 2GHz bandwidth using copper conductors and RJ45 connectors.

Future Proof: Monoprice's Entegrade Cat8 Cables are an excellent, future proof solution for current and upcoming generations of active 10G and up to 40G networks.

Available in nine different colors and twelve lengths ranging from 6 inches to 50 feet.

5 pack.

Specifications

Category
Cat8
AWG
24AWG
Max Transfer Speed
40Gbps
Max Bandwidth
2GHz
Connectors
RJ45
Length
3 Meters
Color
Black
Quantity
5 Pack
Model
134744

Pros & Cons

👍 Pros

  • Five cables in one purchase covers a full switch row or multi-node cluster without ordering multiple SKUs.
  • 40Gbps / 2GHz specification removes the cable entirely as a bottleneck for current 10GbE and emerging 25GbE/40GbE hardware.
  • RJ45 connectors ensure plug-and-play compatibility with every generation of Ethernet hardware without adapters.
  • 3-meter length is practical for rack-to-rack and patch panel deployments without excess slack.
  • Available in nine colors, making cable management and port identification straightforward in dense environments.

👎 Cons

  • 40Gbps throughput is only achievable if both endpoint devices have matching 40GbE NICs or switch ports — most users will run these at 1GbE or 10GbE.
  • Shielding type is not clearly specified, which makes it harder to evaluate for high-EMI deployments.
  • 24AWG conductors make the cable slightly stiffer than thinner Cat6 patch cables, reducing flexibility in tight cable routing.
  • 3-meter fixed length means a single pack covers only one distance requirement — mixed-length deployments need additional SKUs.

Frequently Asked Questions

Cat8 supports up to 40Gbps at 2GHz bandwidth versus Cat6A's 10Gbps at 500MHz. In practice, you'll only hit 40Gbps if your switches and NICs support it — but Cat8 eliminates the cable from being the bottleneck as you upgrade hardware over time.
Yes. Cat8 uses standard RJ45 connectors, so these cables plug into any 10/100/1000 or 10GbE port without issue. You'll simply be limited to the port's rated speed — the cable won't bottleneck you regardless of the generation.
24AWG refers to the conductor thickness. Thicker than typical Cat6 patch cables, 24AWG reduces resistance and signal loss over the run — important at 2GHz frequencies where signal integrity degrades faster. For a 3-meter patch cable this matters less, but it contributes to the cable's overall durability and handling.
The product listing does not specify shielding type (STP/SFTP). For most home and small office patch cable deployments, unshielded operation is fine. If you're running in an electrically noisy environment (near power conduits, industrial equipment), verify the shielding spec before deploying.
The 5-pack is designed for rack deployments, server room patch panels, or multi-device setups where you're connecting a switch to several nodes simultaneously. Buying five matched cables ensures consistent performance across all links and simplifies inventory.