StarTech.com Dell EMC SFP-1G-LX Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm - DDM

Product Overview

AI-generated summary

At £22.98 ex-VAT, this is the kind of no-nonsense 1GbE SFP you buy when you just need the link to come back up and you don’t want to pay the “brand tax”. If you’ve got existing Dell/EMC optics and your switch/media converter expects an LX-style single‑mode module, this will likely slot in and behave like a drop-in replacement—especially since it supports DDM/diagnostics, which helps you troubleshoot without guessing. For UK SME and public-sector networks, that’s the sweet spot: reliability, decent manageability, and good value.

You shouldn’t buy it if you’re chasing long-reach multimode links (LX is single-mode), or if your environment is picky about optics compatibility and you can’t confirm the vendor/vendor-equivalence for your exact switch model and optics policy. Also, £23 is cheap enough that if you’re swapping a whole batch, it’s still worth lab-testing one first—mainly because optics are one of those “it works… until it doesn’t” components when the fibre type/link budget or transceiver control gets involved. Overall: a solid, cost-effective choice for single‑mode 1GbE on LC fibre where you’ve verified the 10km reach is appropriate.