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17 Feb, 2026







£143.33 inc. VAT
AI-generated summary
For £119.63 ex-VAT, this looks like a sensible “keep the lights on” SFP28 buy if you’ve got an existing HPE-style optics ecosystem and you specifically need 25GbE LR over SMF. The 10km use case is exactly where these modules tend to shine: longer-reach server-to-switch or switch-to-switch runs without pulling fibre through a whole new rollout. In day-to-day terms, you’re buying predictable compatibility and a straightforward uplink upgrade—not novelty. If you’ve ever had optics that won’t quite negotiate cleanly, you’ll appreciate that this is built to play nicely with MSA expectations.
That said, I’d buy with one big caveat: don’t treat it like a “universal SFP” unless your switch vendor and optic compatibility list clearly supports it. With SFP28, compatibility issues usually show up at the worst time—sometimes it’s as minor as admin warnings, other times it’s the module refusing to come up at all. If you’re deploying in a production environment, it’s worth checking your switch model’s supported optics guidance (or testing in a maintenance window). If you need short-reach or mixed-vendor optics across a bigger fleet, you may get better peace of mind by using branded equivalents or sourcing through the same channel as your switch vendor—because the risk premium can be cheaper than outage time.

STARTECH
StarTech.com Cisco GLC-SX-MM-RGD Compatible SFP Module, 1000BASE-SX, 1GbE Multimode Fiber MMF Optic Transceiver, LC Connector, 550m, 850nm, DDM, Cisco ASR920, IE2000 IE4000, 1GE Mini GBIC - Lifetime Warranty (GLCSXMMRGDST) - SFP (mini-GBIC) transceiver module (equivalent to: Cisco GLC-SX-MM-RGD) - 1GbE - 1000Base-SX - LC multi-mode - up to 550 m - 850 nm

STARTECH
StarTech.com HPE JD089B Compatible SFP Module, 1000BASE-T, SFP to RJ45 Cat6/Cat5e, 1GE Gigabit Ethernet SFP, RJ-45 (Copper) 100m, HPE 5820AF, 12500, 5500, 1Gbps Mini GBIC Transceiver SFP - Lifetime Warranty (JD089BST) - SFP (mini-GBIC) transceiver module (equivalent to: HP JD089B) - 1GbE - 1000Base-T - RJ-45 - up to 100 m

STARTECH
StarTech.com Juniper RX-GET-SFP Compatible SFP Module, 1000BASE-T, SFP to RJ45 (Copper) Cat6/Cat5e, 1GE Gigabit Ethernet SFP, RJ-45 (Copper) 100m, 1Gbps Mini GBIC Transceiver SFP Module - Lifetime Warranty (RXGETSFPST) - SFP (mini-GBIC) transceiver module (equivalent to: Juniper RX-GET-SFP) - 1GbE - 1000Base-T - RJ-45 - up to 100 m

STARTECH
StarTech.com HPE J9150D Compatible SFP+ Module, 10GBASE-SR, 10GbE Multi Mode Fiber Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC Connector, 300m, 850nm, DDM, HPE FlexFabric, 6120XG, 6120G - Lifetime Warranty (J9150D-ST) - SFP+ transceiver module (equivalent to: HP J9150D) - 10GbE - 10GBase-SR - LC multi-mode - up to 300 m - 850 nm - for HPE Aruba 2930F 12, 2930M 40, 6200F 12, 6200M 24, 6300, 6405 48, 6405 96, 64XX, CX 8360