- Network Admin
How to Perform a Wireless Site Survey for Your Office
11 Mar, 2026
£190.02 inc. VAT
AI-generated summary
At £159.46 ex-VAT, this AddOn SFP28 25GbE LR module looks like a solid “keep the network running” choice—assuming you’re buying for the right distance and the right platform. The standout reason to consider it is value: 25GbE LR optics are rarely cheap, and if your Aruba/HPE switch ports are already set up for SFP28 optics, a compatible like-for-like module can be a pragmatic way to expand without paying more for branded optics. In daily use, the big win is simplicity: plug it in, light comes up, and you move on with your day—as long as your switch is in supported optics compatibility mode.
That said, I wouldn’t buy this blindly if you’re going to mix vendors casually or rely on a single module to meet critical uptime. With third‑party optics, the usual gotchas are firmware compatibility, DOM/CWDM quirks, and annoying “it works in the lab but not in production” scenarios—especially on enterprise gear where optics are sometimes picky. If you need a handful for non-critical links, labs, or straightforward 10 km single-mode runs, it’s a reasonable buy. If this is mission-critical fibre between core sites, I’d either validate compatibility in advance (HPE’s optics matrix / your exact switch model + revision) or budget for the time and effort to troubleshoot if the module doesn’t negotiate cleanly.

Lenovo
Lenovo - SFP+ transceiver module - 10GbE - 1000Base-SR, 1000Base-SX, 10GBase-SR, 10GBase-SX - SFP+ - for Flex System SI4091, System Networking RackSwitch G8052, ThinkSystem NE2580O RackSwitch

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

STARTECH
StarTech.com Extreme Networks 10301 Compatible SFP+ Module, 10GBASE-SR, 10GbE Multimode Fiber MMF Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC 300m, 850nm, DDM, Mini GBIC SFP+ Module - Lifetime Warranty (10301-ST) - SFP+ transceiver module (equivalent to: Extreme Networks 10301) - 10GbE - 10GBase-SR - LC multi-mode - up to 300 m - 850 nm

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