StarTech.com Arista Networks AR-SFP-10G-T Compatible SFP+ Module - 10GBASE-T - SFP+ to RJ45 Cat6/Cat5e - 10GE Gigabit Ethernet SFP+ - RJ-45 30m

Product Overview

AI-generated summary

If you’re trying to get 10G over existing Cat6/Cat5e copper links without swapping the cabling, this sort of SFP+ “copper” module can be a sensible, cost-controlled move. It’s a good fit for data halls or edge racks where you already have structured cabling and you just need a short-to-mid run (this is the typical use case up to around the stated distance). At **£170 ex‑VAT**, I’d see it as a “pragmatic fix” rather than a cheap gamble—especially if it avoids the labour and disruption of replacing fibre or running new cabling.

That said, I wouldn’t buy it if you’re building anything mission-critical or long-term without checking compatibility and expectations first. Copper transceivers can be more finicky about link quality, switch support, and real-world cabling performance than fibre. If your switch/switch platform isn’t known to play nicely with 3rd-party SFP+ modules, you can end up paying decent money for something that negotiates badly or drops link. For value: it’s worth it when you *already know* your cabling is solid and your switch supports this module type; it’s not worth it if you’re uncertain or you’re stretching distances.