QSFP-40GB-SR4    QSFP+ 40GBASE-SR4 , 4 lanes 850 nm VCSEL , 100m OM3 MMF , MPO connector , 0~70℃ Feature  4 independent full-duplex channels  Up to 11.2Gbps per channel bandwidth  Aggregate bandwidth of > 40Gbps  MTP/MPO optical connector  QSFP+ MSA compliant  Digital diagnostic capabilities  Capable of over 100m transmission on high bandwidth 50/125 um multi-mode OM3 fiber  CML compatible electrical I/O  Single +3.3V power supply  TX input and RX output CDR retiming  Operating case temperature: 0 to 70°C  RoHS compliant Application  Rack to rack  Data centers  Metro networks  Switches and Routers  Infiniband 4x SDR, DDR, QDR Brand : GEVISTA Unit : PCS