- Azure Cloud
Azure DevOps for Small Development Teams
29 Aug, 2025
£1242.52 inc. VAT
AI-generated summary
This is the sort of “sleep at night” transceiver you buy when you’ve got an HPE-Aruba ecosystem and you want dependable optics without playing compatibility roulette. At £1,035.43 ex-VAT it’s not a bargain, so you should only be considering it if you genuinely need **10GbE single‑mode (LR-class reach)** for a real link distance—e.g., server-to-switch or switch-to-switch runs where you can’t just use short-range optics. If your environment is already structured around HPE/Aruba gear, the value is mainly in reduced troubleshooting and predictable operation (as opposed to cheaper generics that can be fine… until they aren’t).
Who should buy it: HPE switch owners (the models you listed) who need to populate SFP+ ports for a **longer single-mode fibre run** and want guaranteed behavior with the platform. Who should *not*: anyone trying to fill ports “just because” or where the link is short—because the high price means you’ll pay a lot for reach you don’t need. Also, if you’re cost-optimising and you don’t have a strict requirement for HPE-branded optics, it’s worth checking whether your switch tolerates third-party modules (and what the support story looks like). In short: buy it if LR reach is required and you want certainty; skip it if you’re paying for distance you’ll never use.

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 Optic Transceiver, 1GE Gigabit Ethernet SFP, LC Connector, 10km, 1310nm, DDM, Firepower - Lifetime Warranty (GLCLHSMDST) - SFP (mini-GBIC) transceiver module (equivalent to: Cisco GLC-LH-SMD) - 1GbE - 1000Base-LX, 1000Base-LH - LC - up to 10 km - 1310 nm - for P/N: IES101G2SFPW, IES101GP2SFW

STARTECH
StarTech.com Cisco GLC-LH-SM Compatible SFP Module, 1000BASE-LX/LH, 1GE Gigabit Ethernet SFP, LC Connector, 10km, 1310nm, Cisco IE3400, IE3300, IE3200, Mini GBIC Transceiver SFP Module - Lifetime Warranty (SFPGLCLHSMST) - SFP (mini-GBIC) transceiver module - 1GbE - 1000Base-LH - LC single-mode - up to 10 km - 1310 nm - for P/N: ET91000SFP2, ET91000SFP2C, IES101002SFP, MCM1110SFP, PEX1000SFP2

Lenovo
Brocade - SFP+ transceiver module - Fibre Channel - for Flex System Enterprise Chassis 8721, ThinkSystem DB630S