Part Number Description
QSFP-40G-CSR4= QSFP 4x10GBASE-SR Transceiver Module, MPO, 300M
QSFP-40G-CSR4 QSFP 4x10GBASE-SR TransceiverModule,MPO, 300M
QSFP-40G-CSR4-RF QSFP 4x10GBASE-SR TransceiverModule,MPO, 300M REMANUFACTURED
QSFP-40G-SR-BD QSFP40G BiDi Short-reach Transceiver
QSFP-40G-SR-BD= QSFP40G BiDi Short-reach Transceiver