- Cyber Security
The Complete Guide to Data Encryption for Business
3 Aug, 2025





£160.61 inc. VAT
AI-generated summary
This is a pretty straightforward “plug-in and go” 10GbE SFP+ for multi‑mode fibre, with DDM so you can see link/optic health without playing guesswork. At £134 ex‑VAT it’s in the sensible range for enterprise-ish optics, and if you’ve got a 10GbE switch or server NIC that takes standard SFP+ (and you’re using MMF with LC connectors), it’s a good way to add/replace capacity without paying silly “brand tax” from some vendors. The 300m intent is also believable for typical office/structured cabling runs, assuming your fibre plant and loss budget are in the real world—not optimistic spreadsheet-land.
Who should buy: teams with existing 10GbE MMF infrastructure who want reliable compatibility and basic monitoring, and who don’t want the faff of bespoke optics. Who should avoid it: if you’re on single‑mode (or your link needs longer distances than your fibre budget allows), this won’t magically fix that—wrong fibre type/too much loss will mean headaches. Also, if your environment is highly strict about vendor “coding”/compatibility, it’s worth double-checking your switch model’s tolerance for third‑party SFP+ optics before committing. For the right network, it’s good value; for the wrong fibre/link profile, it’s just expensive regret.

STARTECH
StarTech.com 12-24 Server Rack Screws - 50 pack - Nickel-plated - Rack screws - silver - US government - TAA Compliant (pack of 50 pieces) - for P/N: RK630WALVS, RK830WALVS

STARTECH
StarTech.com MSA Uncoded Compatible SFP+ Module, 10GBASE-T, SFP to RJ45 (Copper) for Cat6 and Cat5e, 10GE Gigabit Ethernet SFP+, RJ-45 (Copper) 30m, 10Gbps Transceiver SFP+ Copper Module - Lifetime Warranty (SFP10GBTST) - SFP+ transceiver module - 10GbE - 10GBase-T, 10GBase-X - RJ-45 - up to 30 m - TAA Compliant - for P/N: PEX10GSFP

STARTECH
StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module, 40GBASE-SR4, 40GbE Multimode Fiber MMF Optic Transceiver, 40GE Gigabit Ethernet QSFP+ MPO 300m, 850nm DDM, Cisco Firepower ASR9000 - Lifetime Warranty (QSFP-40G-CSR4-ST) - QSFP+ transceiver module (equivalent to: Cisco QSFP-40G-CSR4) - 40GbE - 40GBASE-SR4 - MPO multi-mode - up to 400 m - 850 nm

STARTECH
StarTech.com Cisco GLC-LH-SMD Compatible SFP Module, 1000BASE-LX/LH, 1GbE Single Mode (SMF) Fiber SMF Optic Transceiver, 1GE Gigabit Ethernet, LC Connector, 10km 1310nm, Firepower, ASR920 (GLCLHSMD10ST) - SFP (mini-GBIC) transceiver module (equivalent to: Cisco GLC-LH-SMD) - 1GbE - 1000Base-LX, 1000Base-LH - LC - up to 10 km - 1310 nm (pack of 10)