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StarTech.com Dell EMC QSFP-40G-ESR4 Compatible QSFP+ Module - 40GBASE-SR4 40GE QSFP+ 40GbE Multimode Fiber MMF Optic Transceiver 400m DDM - Dell EMC QSFP-40G-ESR4 Compatible QSFP+ - 40GBASE-SR4 40Gbps - 40GbE Module - 40GE Gigabit Ethernet QSFP+ 850nm Multi Mode (MMF) Transceiver - 400m (1312ft.) - MPO Connector DDM - Hot-Swappable & MSA Compliant - Lifetime Warranty




