- Internet & Connectivity
How to Set Up SD-WAN for Multi-Site Connectivity
18 Mar, 2026





£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 Cisco SFP-10GB-TC Compatible SFP+ Module, 10GBASE-T, SFP to RJ45 Cat6/Cat5e, 10GE Gigabit Ethernet SFP+, RJ-45 (Copper) 30m, Cisco Firepower, ASR1000, ASR9000, 10Gbps SFP+ - Lifetime Warranty (SFP10GBTCST) - SFP+ transceiver module - 10GbE - 10GBase-T - RJ-45 - up to 30 m

STARTECH
StarTech.com HPE J9151E Compatible SFP+ Module, 10GBASE-LR, 10GbE Single Mode (SMF) Fiber Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC Connector, 10km, 1310nm, DDM, HPE 2930F, 8325, 3810M - Lifetime Warranty (J9151E-ST) - SFP+ transceiver module (equivalent to: HP J9151E) - 10GbE - 10GBase-LR - LC single-mode - up to 10 km - 1310 nm - for HPE Aruba 2930F 12, 2930M 40, 6200F 12, 6200M 24, 6300, 6405 48, 6405 96, 64XX, CX 8360

STARTECH
StarTech.com MSA Uncoded SFP Module, 1000BASE-BX, 1 Gigabit Ethernet Bi-Directional (BiDi) Fiber Single Strand SFP Transceiver (SMF), LC 10km , Mini GBIC Transceiver SFP Module, Upstream - Lifetime Warranty (SFP1000BXUST) - SFP (mini-GBIC) transceiver module - 1GbE - 1000Base-BX - LC single-mode - up to 10 km - 1310 (TX) / 1490 (RX) nm

STARTECH
StarTech.com Arista Networks QSFP-40G-SR4 Compatible QSFP+ Module, 40GBASE-SR4, 40GbE Multimode Fiber MMF Optic Transceiver, 40GE Gigabit Ethernet QSFP+, MPO Connector, 150m, 850nm, DDM - Lifetime Warranty (QSFP-40G-SR4-AR-ST) - QSFP+ transceiver module (equivalent to: Arista Networks QSFP-40G-SR4) - 40GbE - 40GBASE-SR4 - MPO multi-mode - up to 150 m - 850 nm