HPE 881164-B21 DL385 Gen10 AMD EPYC 7501 32-Core Processor Kit
HPE 881164-B21 is an AMD EPYC 7501 processor kit designed for the HPE ProLiant DL385 Gen10 server. It provides 32 CPU cores and 64 threads at 2 GHz, making it suitable for virtualization, enterprise applications, compute-intensive workloads, and high-density server environments. The processor has 64 MB L3 cache and a 155–170W power specification. HPE identifies 881164-B21 as the DL385 Gen10 AMD EPYC 7501 processor option kit and notes that it ships with a standard heatsink.