- Internet & Connectivity
Understanding DNS: How to Optimise for Your Business
18 Mar, 2026






£45.34 inc. VAT
AI-generated summary
For £37.84 ex-VAT, this is the sort of SFP that makes sense when you need a quick, reliable copper link without paying the Cisco-brand premium. If you’ve got a compatible Cisco small/industrial switch family (IE series you mentioned), this should drop in and work as expected, and the RJ45 Cat5e/Cat6 “up to about 100m” use case is exactly where these modules shine—patching floors, connecting access switches, or wiring closets without drama. In day-to-day terms, it’s a sensible value buy for companies that just want ports to come up cleanly and stay up.
That said, I’d only buy it if you’ve already confirmed compatibility for your exact switch model/firmware (don’t assume “compatible” means “always identical behaviour” across all revisions). Also, copper SFPs are great for short runs, but if you’re planning lots of longer links or high-density structured cabling, you might get better long-term economics by standardising on a consistent module/RJ45 policy across sites rather than mixing brands. If your environment is low-risk and you’re comfortable verifying compatibility, this is a solid, cost-effective choice—if you’re in a mission-critical environment and can’t afford to trial before full rollout, spend the extra time/effort to be sure.

STARTECH
StarTech.com HPE J9152D Compatible SFP+ Module, 10GBASE-LRM, 10GbE Multi Mode (MMF) Fiber Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC Connector, 200m, 1310nm, DDM, HPE 1850, 2540, 2930M, - Lifetime Warranty (J9152D-ST) - SFP+ transceiver module (equivalent to: HP J9152D) - 10GbE - 10GBase-LRM - LC multi-mode - up to 200 m - 1310 nm - for HPE Aruba 2530, 2920, 2930M 24, 3800, 3810M 40, 3810M 48, 6200M 24, MACsec Advanced Module

Lenovo
Lenovo BNT - SFP+ transceiver module - 10GbE - 10GBase-SR - up to 300 m - for ThinkSystem SD630 V2, SR250 V2, SR630 V2, SR650 V2, ST250 V2, ST50 V2, ST650 V2

STARTECH
StarTech.com Cisco SFP-10G-ZR Compatible SFP+ Module, 10GBASE-ZR, 10GbE Single Mode (SMF) Fiber SMF Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC Connector, 80km, 1550nm, DDM, Cisco ASR9000 - Lifetime Warranty (SFP-10G-ZR-ST) - SFP+ transceiver module (equivalent to: Cisco SFP-10G-ZR) - 10GbE - 10GBase-ZR - LC single-mode - up to 80 km - 1550 nm - for Cisco Nexus 93180YC-FX, 9372PX-E

ALLIED TELESIS
Allied Telesis AT SPFX/2 - SFP (mini-GBIC) transceiver module - 100Mb LAN - 100Base-FX - LC multi-mode - up to 2 km - 1310 nm - for CentreCOM AT-GS980M/52PS, AT-SH230-28GP, AT-x230-52GT, AT-x230L-17GT