Wentronic Goobay CAT 8.1 Patch Cable, S/FTP (PiMF), Grey, 20 m - LSZH Halogen-Free, Copper AWG 24 (55143)

For data centers, server rooms, and high-performance workstations that demand maximum network speed, this 20-meter CAT 8.1 patch cable delivers up to 40 Gbit/s over 2000 MHz bandwidth. The S/FTP (PiMF) shielding with individually foil-wrapped pairs and an overall braid ensures reliable signal integrity even in electrically noisy environments. The grey LSZH jacket is halogen-free, producing low smoke and no toxic fumes in case of fire, making it suitable for public buildings and confined spaces. Gold-plated RJ45 connectors resist corrosion and maintain stable connections over repeated insertions.

Key specifications

• Category: CAT 8.1
• Shielding: S/FTP (PiMF)
• Conductor: Copper, AWG 24
• Jacket: LSZH, halogen-free
• Length: 20 m
• Colour: Grey
• Connectors: RJ45 male to RJ45 male, gold-plated
• Data transfer rate: up to 40 Gbit/s
• Bandwidth: up to 2000 MHz
• Backward compatible with Cat 6a, Cat 6, Cat 5e, Cat 5

Why choose it

This cable meets TIA/EIA-568-C.2-1 and ISO/IEC 11801 standards, ensuring compatibility with 25G/40GBase-T equipment. The LSZH jacket adds safety in public installations, while the robust construction withstands frequent handling.

Ideal use cases

• Connecting servers to switches in data centers
• High-speed workstation uplinks
• Structured cabling in offices and public buildings
• Future-proofing network infrastructure

Good to know

The cable is backward compatible with lower categories, so it works with existing Gigabit and 10G networks while ready for 25G/40G upgrades.