Part
740676-B21
is compatible in the following Models:
HPE ProLiant SL4540 Gen8 3 Node Server
HPE 3xSL4540 Gen8 1G HBA Svr - 748409-001
HPE Server Manufacturing Service
HPE SL4540 Gen8 E5-2470v2 FIO Kit - 740674-L21
HPE SL4540 Gen8 E5-2440v2 FIO Kit - 740677-L21
Intel Xeon E5-v2 Family Processor Kits
HPE SL4540 Gen8 E5-2440v2 Kit - 740677-B21