StarTech.com HPE JG325B Compatible QSFP+ Module, 40GBASE-SR4, 40GbE Multi Mode Fiber Optic Transceiver, 40GE Gigabit Ethernet QSFP+, MPO Connector, 150m, 850nm, DDM, HPE 4200, FlexFabric - Lifetime Warranty (JG325B-ST) - QSFP+ transceivermodul - 40GbE