HPE P00926-H21 is a Smart Memory kit for adding or replacing memory in a compatible server. It contains one 64GB module, giving a single-module capacity for a server memory configuration.
The module uses DDR4-2933 technology and has a Quad Rank x4 design with CAS timings of 21-21-21. It is a Load Reduced DIMM, a memory type intended for supported server platforms.
The listing names the HPE ProLiant XL170r Gen10 Server as compatible. This HPE part number identifies the specific 64GB Quad Rank x4 configuration.