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20 Mar, 2026

£247.84 inc. VAT
AI-generated summary
For £206.53 ex‑VAT, this Dell-branded SFP (850nm) looks like a pretty sensible buy **only if you already run Dell switching and you’ve confirmed it’s the right optics/media for your link**. The upside with 850nm multimode is that, in typical UK office/campus cabling, it’s often the easiest path to stable gigabit fibre without paying the higher cost of long‑reach optics. If you’re swapping a failed module or standardising a small set of spares for Dell gear, this is the kind of “it just works” purchase that saves you hours of troubleshooting.
I’d be cautious if your situation is more ad-hoc: if you don’t know for sure you’re on **multimode fibre** (not single‑mode) or you’re pushing distances beyond what your existing cabling supports, you’ll just end up with link issues and return faff. Also, compared to the cheaper generic SFPs some resellers offer, this pricing only makes sense when **Dell compatibility and lower operational risk** matter more than saving a few quid. Bottom line: buy it for Dell environments with known multimode runs, or skip it if you need flexibility across non‑Dell switches or you’re unsure about the fibre type.

TP-Link
TP-Link TL-SM7110-SR V1 - SFP+ transceiver module - 40GbE - 40GBASE-SR4 - MPO multi-mode - up to 150 m - 850 nm

Dell
Dell - SFP+ transceiver module - 10GbE - 10GBase-SR - up to 300 m - for PowerEdge FC640, R240, R530, R540, R630, R640, R6415, R730, R740, R7415, R7425, R840, R930

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

Dell
Dell - Kit - SFP+ transceiver module - 10GbE - 10GBase-SR - up to 300 m - 850 nm - for Networking N1148, PowerSwitch S4112, S5212, S5232, S5296, Networking N3024, N3048, X1052