Dell Networking, Transceiver, 100GbE QSFP28 SR4, No FEC Capable, MPO, MMFDell Networking 100GbE QSFP28 SR4 Transceiver MMF MPO 12, No FEC The Dell Networking 100GbE QSFP28 SR4 transceiver is a hot pluggable fiber optic module designed to deliver high density 100 Gigabit Ethernet uplinks in data centers and enterprise networks. With an MPO 12 connector and a QSFP28 form factor, this SR4 transceiver provides four parallel 25 Gbps lanes, enabling true 100GbE links over multimode fiber up to 100 meters. Built to work