GIGALIGHT's 100G QSFP28 4WDM-40 portfolio includes 100GE QSFP28 4WDM-40 and 100GE QSFP28 4WDM-40 (IT) optical transceiver modules. These optical modules are designed for Data Center 100G Ethernet links reach up to 30km without FEC or 40km with FEC over SMF.Get a Quote