CAT8.1 Bulk Ethernet Cable, 40G LSZH, 23AWG Solid Copper, Dual Shielded S/FTP
SKU: 79510874925

CAT8.1 Bulk Ethernet Cable, 40G LSZH, 23AWG Solid Copper, Dual Shielded S/FTP

Sale price$186.75 Regular price$207.50
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

CAT8.1 Bulk Ethernet Cable, 40G LSZH, 23AWG Solid Copper, Dual Shielded S/FTPDescription Our S FTP shielded CAT8. 1 bulk Ethernet cable is ideal for indoor and outdoor short runs up to 30 meters in length. Primary application is for high performance data centers. Composed of four individually shielded pairs of 23 gauge solid bare copper conductors, with an overall tinned copper braid shield. The CAT8. 1 bulk Ethernet cable has an overall LSZH jacket with sequential footage markings so you always know how much it left. This

Description

Our S/FTP shielded CAT8.1 bulk Ethernet cable is ideal for indoor and outdoor short runs up to 30 meters in length. Primary application is for high performance data centers. Composed of four individually shielded pairs of 23 gauge solid bare copper conductors, with an overall tinned copper braid shield. The CAT8.1 bulk Ethernet cable has an overall LSZH jacket with sequential footage markings so you always know how much it left.

This CAT8 outdoor bulk cable is suitable for 25G networking but has the ability to reach up to 40G speeds. This cable has a conventional 4 pair, 8 conductor wiring configuration. These twisted pairs are individually shielded in order to repel electromagnetic interference (EMI) in electrically noisy environments. They also keep Alien Cross Talk down to prevent from slowing down transmission speeds. Shielding is a vital part of how fast the signal seed is in CAT8 cables. That is why it is important to test the continuity of your shielding to ensure no loss is occurring. This Cat8.1 outdoor cable is sold on a wooden spool of 500 feet.

What sets CAT8 version 1 apart from CAT8 version 2? First CAT8.1 is backwards compatible with the Class I standard RJ45 while CAT8.2 is designed to be compatible with Class II Fa standard connectors. While we still recommend our CAT8 Modular plug to be used with this cable it is compatible with legacy connectors. The structure is also different in the CAT8.1 compared to the 8.2. There is far more shielding and insulation in the 8.2 to reduce interference even further if meeting the max frequencies.

Our solid CAT8.1 outdoor cable has individually shielded pairs (S/FTP), and is quality manufactured to meet and or exceed product certifications which uphold to the new ANSI/TIA-568C-2.D standards.

Features

  • Category-8.1 Solid Cable
  • Category 8.1 cabling is fully backward compatible with RJ45
  • Shielded Twisted Pair (S/FTP) Cable
  • Overall Tin-Copper Braiding
  • LSZH Indoor/Outdoor Jacket
  • High-Performance Data Communications Cable
  • Suitable For 25G High Speed Data Center Applications
  • Up to 30 Meter Distance Runs
  • 4-Pair - Easily Identified Color-Striped Pairs
  • 23 AWG Solid Bare Copper Conductors
  • Excellent Attenuation and Crosstalk Characteristics
  • Exceeds ANSI/TIA 568 B.2-1, ISO/IEC
  • ISO/IEC 11801
  • Supplied on a 500 ft. Wooden Spool

Applications:

  • 25/40GBASE-T Ethernet
  • 10Gb/s Networking
  • Rackcenter Topologies Supported:
    • Top-of-Rack (ToR)
    • End-of-Row (EoR)
    • Middle-of-Row (MoR)
  • Not Intended for Premise or Enterprise Networks

Specifications

Additional Information

The Difference Between CAT8.1 and CAT8.2

The international standards ISO and IEC have designated two cabling variants to support 25Gbps and 40Gbps; they are Category 8.1 and Category 8.2. Category 8.1 components are used to construct Class I links which are backward compatible with the RJ45 connector interface for categories 6A, 6 and 5e this is stated in ISO/IEC 11801 and EN 50173. Category 8.2 components are used to construct Class II links. Category 8.2 components are backward compatible with components used to construct Class F and Class FA links. Category 8.2 connector interfaces ARE NOT BACKWARD COMPATIBLE with standard RJ45 jacks of existing cabling. Don't worry we offer the top CAT8 RJ45 jacks in the industry.


Component Category Link Class Max Frequency Responsible Standards Body Usage 25GBASE-T 40GBASE-T Compatible with RJ45
CAT 8 CAT 8 Link 2GHz ANSI/TIA North America Yes Yes Yes
CAT 8.1 Class I 2GHz ISO/IEC International Yes Yes Yes
CAT 8.2 Class II 2GHz ISO/IEC International Yes Yes No

Class I vs. Class II

Cable OD difference ~5% greater for Class II
Cable bulk difference ~10% greater for Class II
30m channel cost difference (components only) 4-36% greater for Class II
NEXT & FEXT cancellation for same margin to capacity ~20dB less for Class II

Standards Breakdown

TIA ISO 11801
Channel / Perm.L Cat 8 Class I Class II
Max. Frequency 2000 MHz
Components Cat 8 Cat 8.1 Cat 8.2
Extrapolated From Cat 6A Class FA
Style RJ45 Non-RJ45 (TERA, GG45, ARJ45, ...)
Accuracy Standard TIA 1152a IEC 61935-1 Ed.5 (Draft)
Level 2G Level VI for CI.I Level VI for CI.II

What's in the Box

  • Qty 1 - 500FT Spool, CAT8.1 Bulk Ethernet Cable, 40G LSZH, 23AWG Solid Copper, Dual Shielded S/FTP - Black Jacket
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 79510874925

    Discover Niche Categories That Outsell

    Top-Converting Item to Boost Your Average Order

    4.1 ★★★★★
    Based on 532 reviews
    Sort
    Highest Rating
    Newest First
    Oldest First
    Product Reviews
    M
    Verified Purchase
    Maddie
    Phoenix, US
    ★★★★★ 5
    Super cute landing space for keys
    Color: White 1 Pack, Size: 8" x 8" x 1.8", Color: White 1 Pack, Size: 8" x 8" x 1.8"
    I always have trouble finding my keys and so it’s been very helpful to have a dedicated spot to easily throw them in when I get home. At first I thought it would be too big but it’s the perfect size for two wallets and keys, and it’s good quality albeit a bit expensive. The gold isn’t too shiny either, it’s a nice touch and it really reduces the look of clutter on your surfaces and helps it look more organized. It also doesn’t slip around.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on February 2, 2026
    P
    Verified Purchase
    patricia
    Omaha, US
    ★★★★★ 5
    Nice tray
    Color: Black 1 Pack, Size: 8" x 11" x 1.8"
    Using it in the coffee table for remote contrls and headphone. Keeps organized and looks good. Perfect size.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 25, 2026
    K
    Verified Purchase
    Kindle Customer
    Port Orchard, US
    ★★★★★ 5
    Very nice
    Color: White 1 Pack, Size: 8" x 8" x 1.8"
    Very nice! It organized stuff in my moms room to look more put together.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 3, 2026
    O
    Verified Purchase
    Omayra Cintron
    Natrona Heights, US
    ★★★★★ 5
    Tray
    Color: Beige 1 Pack, Size: 8" x 11" x 1.8", Color: Beige 1 Pack, Size: 8" x 11" x 1.8"
    Perfect as small coffee table tray! Nice and elegant looking!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on February 8, 2026
    J
    Verified Purchase
    John Georges
    Lowell, US
    ★★★★★ 4
    Nice product
    Color: Gray 1 Pack, Size: 8" x 8" x 1.8"
    Why did you pick this product vs others?: Works well and looks good. Not the highest quality but good for the money. 
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on July 9, 2025

    recommand products