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£22.62 inc. VAT
AI-generated summary
For £18.88 ex-VAT, this is the kind of SFP+ you buy when you just need links up and you’re not trying to “collect” premium optics. It’s aimed at the 10GBASE-LRM / multimode use case, so it makes sense if you’ve got supported short-to-medium fibre runs between switches or servers and you want an affordable drop-in replacement. DDM being included is a real plus in day-to-day operations—having optical diagnostics means you’ll spot bad fibres/dirty optics sooner rather than guessing when performance gets flaky.
That said, I’d only recommend it if your existing switch is known to play nicely with third-party optics for that specific model and you’re matching the fibre type and distance correctly. The “compatible” angle can be fine, but occasionally certain platforms are picky, and then you end up spending more time troubleshooting than the module is worth. If you run mission-critical 10GbE and you can’t tolerate intermittent “won’t light / not detected” moments, the safer play is OEM optics or a reseller-validated model.
**Who should buy:** budget-conscious UK businesses refreshing 10GbE connectivity on supported HPE switches and using multimode fibre within the intended reach. **Who should avoid:** environments where optics compatibility has already been an issue, or anyone with marginal fibre runs where you’ll want maximum tolerance and support certainty.

Dell
Dell Networking - SFP (mini-GBIC) transceiver module - 1GbE - 1000Base-SX - up to 550 m - 850 nm - for Networking N1148, PowerSwitch S4112, S5212, S5232, S5296, Networking S4048, X1026, X1052

STARTECH
StarTech.com 10 pack HPE J4859C Compatible SFP Module, 1000BASE-LX, 1GbE Single Mode SMF/MMF Optic Transceiver, 1 Gigabit Ethernet, LC Connector 10km, 1310nm DDM, HPE 1400 1700, Mini GBIC - Lifetime Warranty (J4859C10PKST) - SFP (mini-GBIC) transceiver module (equivalent to: HP J4859C) - 1GbE - 1000Base-LX - LC - up to 10 km - 1310 nm (pack of 10) - for HPE 1700, 2610, 93XX, Switch XL 10/100/1000, HPE Aruba 2530, 2930F 24, 2930F 48, 5406

D-Link
Module/1xGENet SX MM f Switch DES-3200

STARTECH
StarTech.com HPE JG661A Compatible QSFP+ Module, 40GBASE-LR4, 40GbE Single Mode (SMF) Fiber Optic Transceiver, 40GE Gigabit Ethernet QSFP+, LC 10km, 1270nm to 1330nm, DDM, HPE 5900AF 12902 - Lifetime Warranty (JG661A-ST) - QSFP+ transceiver module (equivalent to: HP JG661A) - 40GbE - 40GBase-LR4 - LC single-mode - up to 10 km - 850 nm