Part
P39057-001
is compatible in the following Models:
AMD EPYC Processor Kits
AMD EPYC 7443 CPU for HPE - P38681-B21
AMD EPYC 7443 Kit for XL225n Gen10 Plus - P38726-B21
AMD EPYC 7443 Kit for Apollo 6500 Gen10 Plus - P40588-B21