Finisar QSFP-40G-SR4 40GB SR4 QSFP+ 850nm Optical Transceiver FTL410QE2C USED

HPE 455883-B21 10Gb SR SFP+ 850nm Transceiver Module - assorted part numbers

40G Base-SR4 QSFP + 850nm 150m MTP/MPO DOM Transceiver Module P/N QSFP-SR4-40G

HP QSFP+ 40GBASE-SR4 850NM MMF 100M - 720187-B21 XWD0385 746960-001

Job Lot 3 x 720187-B21-OT QSFP+ 40G SR4 850NM 100M MPO

841716-B21 HPE Bidirectional 40Gbit QSFP+ SR LC 850nm Transceiver Module

Arista QSFP-40G-SR4 40GBASE-SR4 QSFP+ 850nm 150m MTP/MPO DOM Transceiver Module

Fiberstore 40GBASE-SR4 QSFP+ 850nm 150m DOM Transceiver Module.