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Cisco QSFP-40G-SR4 Module

Cisco QSFP-40G-SR4 uses four 10G lanes over parallel multimode fiber via MPO-12 connector for 40GbE connectivity up to 150m on OM4 fiber in data center top-of-rack and end-of-row switching.

// Specifications
Standard
IEEE 802.3ba 40GBASE-SR4
Speed
40 Gbps 4x10 Gbps
Fiber
8 fibers of OM3/OM4 via MPO-12
Distance
150m OM4
Connector
MPO-12
Use Case
Cisco Nexus 40GbE top-of-rack end-of-row
// Pin Reference Table
Pin Name Function Type
TX TX Array 40G optical transmit 4 lanes MPO BUS
RX RX Array 40G optical receive 4 lanes MPO BUS