StarTech.com Dell EMC 3CSFP91 Compatible QSFP+ Module - 40GBASE-ER4 - 40GE Gigabit Ethernet QSFP+ Single Mode Fiber (SMF) - 40 km DDM (QSFP40GER4ES)
100% Dell EMC 3CSFP91 COMPATIBLE: Designed, programmed and tested to work with compatible Dell EMC switches and routers to deliver dependable 40GbE connectivityTECHNICAL SPECS: 40GBASE-ER4 | 40 Gbps...
$3,989.51