StarTech.com Dell EMC QSFP-40G-ESR4 Compatible QSFP+ Module - 40GBase-SR4 Fiber Optical Transceiver
DELL EMC QSFP-40G-ESR4 COMP
850nm MPO Connector TECHNICAL SPECS: 40GBASE-SR4 40Gbps Multi Mode (MMF) 100% DELL EMC QSFP-40G-ESR4 COMPATIBLE QSFP+ TRANSCEIVER: Designed, programmed and tested to work with compatible Dell EMC switches and routers to deliver dependable 40GbE connectivity