- IT Office Moves
7 Things to Consider When Moving Your IT to a New Office
2 Jun, 2025
£376.15 inc. VAT
AI-generated summary
For £315.26 ex-VAT, this AddOn SFP28 25GbE SR module is only a sensible buy if you’re buying it for the right kind of links: short, multimode runs where you’re happy using LC cabling and you don’t want to pay enterprise-transceiver pricing. In the real world, these are typically the “replace like-for-like” parts that keep switches and routers talking without drama—especially if your existing optics are already 850nm multimode. If you’ve got a datacentre patching environment and you know you’re staying within the practical reach for multimode, it’ll do the job and the price is reasonable compared to many branded options.
Why you might *not* buy it: if you’re not sure your switch supports third‑party optics (or you’re dealing with strict vendor monitoring/compatibility), you can end up with annoying “no link” or optics-threshold issues. Also, if your cabling plan is anywhere near the upper end of multimode distance, you’ll want to measure/confirm; don’t assume the headline reach is what you’ll reliably get in your specific fibre plant. This is best for cost-conscious teams who can validate compatibility with their exact switch model and have multimode fibre in place.

TP-Link
TP-Link Omada SM6110-LR V1 - SFP28 transceiver module - 25GbE, 10GbE - 25GBase-LR, 10GBase-LR - LC/UPC single-mode - up to 10 km - 1310 nm

STARTECH
StarTech.com HPE JD118B Compatible SFP Module, 1000BASE-SX, 1GbE Multi Mode (MMF) Fiber Optic Transceiver, 1GE Gigabit Ethernet SFP, LC Connector, 550m, 850nm, DDM, HPE 5900, 12500, 5500 - Lifetime Warranty (JD118BST) - SFP (mini-GBIC) transceiver module (equivalent to: HP JD118B) - 1GbE - 1000Base-SX - LC multi-mode - up to 550 m - 850 nm

D-Link
D-Link 10GBase-SR SFP+ Transceiver, 80/300m

STARTECH
StarTech.com MSA Uncoded Compatible SFP+ Module, 10GBASE-SR, 10GbE Multi Mode (MMF) Fiber Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC Connector, 300m, 850nm, DDM, Mini GBIC Module - Lifetime Warranty (SFP-10GBASE-SR-ST) - SFP+ transceiver module - 10GbE - 10GBase-SR - LC multi-mode - up to 300 m - 850 nm