- IT Support
How to Get the Most Out of Your IT Support Provider
10 Feb, 2026





£26.06 inc. VAT
AI-generated summary
For £21.74 ex-VAT, this StarTech uncoded SFP+ LRM module is the kind of “get it working cheaply” part that makes sense in a lot of UK SMB and warehouse networks. If you’re extending Ethernet over **multimode fibre up to around 200m**, it’s a good fit—particularly for patch-room to patch-room links where you just need reliable 10GbE without paying a premium for branded optics. The fact it’s **MSA compliant** and includes **DDM** is genuinely useful for day-to-day operations: you can usually monitor light levels and spot failing optics before they take you down.
That said, I’d be cautious before you buy it for anything mission-critical or mixed-vendor. Being **uncoded** means some switches/controllers can be picky, and you may get a “non-compatible/unknown optic” warning depending on the vendor and software. In plain terms: it’ll likely work, but you should verify your switch model is happy with uncoded optics, and don’t assume it’ll behave identically to fully vendor-coded modules. If you’ve got spares to keep on hand, this is a sensible budget pick. If you’re deploying at scale or need clean optics compatibility with zero fuss, you might be happier spending a bit more for coded modules from the switch’s ecosystem.

STARTECH
StarTech.com MSA-Compliant SFP-25G-SR-S SFP28 Module, 25Gbps Multimode Fiber (MMF), 100m (328ft), LC Connector, 850nm, 25 Gigabit Optical Transceiver w/ DDM/DOM - SFP28 transceiver module - 25GbE - 25GBase-SR - LC multi-mode - up to 100 m - 850 nm

Lenovo
Brocade - SFP+ transceiver module - 10GbE - 10GBase-SR - for System x3100 M5, x3250 M4, x3250 M6, x3300 M4, x3650 M3, x3950 X5, ThinkSystem SR250

STARTECH
StarTech.com HPE JD119B Compatible SFP Module, 1000BASE-LX, 1GbE Single Mode (SMF) Fiber Optic Transceiver, 1GE Gigabit Ethernet SFP, LC Connector, 10km, 1310nm, DDM, HPE 5900, 12500, 5500 - Lifetime Warranty (JD119BST) - SFP (mini-GBIC) transceiver module (equivalent to: HP JD119B) - 1GbE - 1000Base-LX - LC single-mode - up to 10 km - 1310 nm

STARTECH
StarTech.com Cisco GLC Connector LX-SM-RGD Compatible SFP Module, 1000BASE-LX, 1GbE Single Mode Fiber Optic Transceiver, LC Connector, 10km 1310nm, DDM, Cisco Firepower, ASR920, IE2000 - Lifetime Warranty (GLCLXSMRGDST) - SFP (mini-GBIC) transceiver module (equivalent to: Cisco GLC-LX-SM-RGD) - 1GbE - 1000Base-LX - LC single-mode - up to 10 km - 1310 nm