- IT Support
How to Get the Most Out of Your IT Support Provider
10 Feb, 2026





£186.60 inc. VAT
AI-generated summary
For £155.75 ex-VAT, this is the kind of SFP+ you buy when you want it to “just work” in an existing 10GbE switch without playing compatibility roulette. The fact it’s marketed as MSA compliant and includes DDM is genuinely useful in day-to-day operations: you get basic optical diagnostics, and when something goes wrong you’re not left guessing whether it’s the transceiver, the patch lead, or the fibre run. If you’ve got multimode fibre and a typical short-to-mid span (think server blocks, access/aggregation links), this is sensible value—StarTech tends to price these pretty competitively compared to some bigger-branded “official” optics.
Who should buy it? Anyone maintaining a mixed fleet who needs reliable SFP+ optics for MMF at around that 10GbE distance and wants operational visibility via DDM. Who should *avoid* it? If your environment is picky about vendor or “locked” optics, or if your cabling is actually single-mode despite the marketing matchup, you’ll waste time troubleshooting and you may end up needing the right optic anyway. Also, if this is for mission-critical links and you can’t tolerate any interoperability weirdness, it’s worth checking your switch’s optics/QVL list before ordering—spending a little time up front beats paying for downtime.

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

STARTECH
StarTech.com MSA-Compliant SFP-25G-LR-S SFP28 Module, 25Gbps Single Mode Fiber (SMF), 10km (6.2mi), LC Connector, 1310nm, MSA 25 Gigabit Optical Transceiver - SFP28 transceiver module - 25GbE - 25GBase-LR - LC single-mode - up to 10 km - 1310 nm

STARTECH
StarTech.com MSA Uncoded Compatible SFP Module, 1000BASE-TX, SFP to RJ45 (Copper) Cat6/Cat5e, 1GE Gigabit Ethernet SFP, RJ-45 (Copper) 100m, 1Gbps/1000Mbps Mini GBIC Transceiver SFP Module - Lifetime Warranty (SFP1000TXST) - SFP (mini-GBIC) transceiver module - 1GbE - 1000Base-TX - RJ-45 - up to 100 m

Lenovo
Lenovo - SFP (mini-GBIC) transceiver module - 1GbE - 1000Base-SX - LC - for Flex System SI4091