Part Details:
Computer Components - StarTech - Cisco QSFP-40G-Sr4-S Compatible QSFP+ - 40Gbase-Sr4 40 GBPS - 40GBE Module - 40GE Gigabit Ethernet QSFP+ 850Nm - Multi Mode (Mmf) Transceiver - 100M (328') - MPO Connector DDM. Hot-Swappable. MSA Compliant. Lifetime Warranty