Brocade 40GBASE-LR4 QSFP+ optic (LC), for up to 10 km over SMF Brocade 40Gbps 40GBase-LR4 Single-mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module
Brocade 40GBASE-SR4 QSFP+ optic (MTP 1×8 or 1×12), 100 m over MMF The Brocade 40 Gigabit Ethernet QSFP+ Transceiver Module is a high-performance transceiver module designed to support high-speed Ethernet connections up to 40 Gigabits per second (Gbps)