- AI
AI-Powered CRM Systems: A Complete Guide
20 Mar, 2026

£3672.77 inc. VAT
AI-generated summary
Lenovo 90Y9415 is the kind of SFP+ transceiver you buy when you’re trying to keep a Lenovo environment working cleanly with minimal fuss. If you’ve got a Lenovo switch or compatible blade setup and you need reliable 10GbE links, paying this sort of price can be justified because you’re avoiding the “will it negotiate properly / will it be supported” game that comes with cheaper third-party optics. In day-to-day terms, it’s about predictability: you want something that comes up first time, stays stable, and doesn’t turn your evenings into troubleshooting sessions.
That said, at £3,060.64 ex-VAT, it’s not something I’d recommend broadly. For most buyers, this isn’t “a transceiver,” it’s a serious spend—so it really only makes sense if you’re replacing a known failing module in an existing Lenovo network and you’ve confirmed the exact compatibility for your specific model and optic type. If you’re building new infrastructure, or you don’t already have a strong Lenovo platform reason, look harder at alternative sourcing and total cost per usable port—because this price is high enough that optics can easily become your budget problem rather than your network solution. If you tell me which Lenovo switch/router model it’s going into (and whether you need short-reach or longer reach), I can give a more grounded “buy vs don’t buy” call.

STARTECH
StarTech.com Cisco GLC-LH-SMD Compatible SFP Module 1000BASE-LH 1GbE Single Mode (SMF) Fiber SMF Optic Transceiver 1GE Gigabit Ethernet SFP LC 20km, 1310nm, DDM, Cisco Firepower, IE2000 - Lifetime Warranty (SFPG1320C) - SFP (mini-GBIC) transceiver module - 1GbE - 1000Base-LH - LC single-mode - up to 20 km - 1310 nm - for P/N: ET91000LCOAM, IES101002SFP, IES101G2SFPW, IES101GP2SFW, MCM1110SFP, PEX1000SFP2

STARTECH
StarTech.com Juniper EX-SFP-1GE-SX Compatible SFP Module, 1000BASE-SX, 1GbE Multimode Fiber MMF Optic Transceiver, 1GE Gigabit Ethernet SFP, LC Connector, 550m, 850nm, DDM, Mini GBIC Module - Lifetime Warranty (EXSFP1GESXST) - SFP (mini-GBIC) transceiver module (equivalent to: Juniper EX-SFP-1GE-SX) - 1GbE - 1000Base-SX - LC multi-mode - up to 550 m - 850 nm

STARTECH
StarTech.com HPE 3CSFP91 Compatible SFP Module, 1000BASE-SX, 1GbE Multi Mode (MMF) Fiber Optic Transceiver, 1GE Gigabit Ethernet SFP, LC Connector, 550m, 850nm, DDM, HPE 3812, 3824, 3848 - Lifetime Warranty (3CSFP91ST) - SFP (mini-GBIC) transceiver module (equivalent to: HP 3CSFP91) - 1GbE - 1000Base-SX - LC multi-mode - up to 550 m - 850 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