Part
740690-B21
is compatible in the following Models:
HPE Server Manufacturing Service
HPE SL4540 Gen8 E5-2440v2 FIO Kit - 740677-L21
HPE SL4540 Gen8 E5-2430Lv2 FIO Kit - 740689-L21
Intel Xeon E5-v2 Family Processor Kits
HPE SL4540 Gen8 E5-2430Lv2 Kit - 740689-B21