Axiom Memory P69721-0A1-AX 64 GB DDR5-6400 ECC RDIMM

Expand installed memory in compatible HP systems with Axiom Memory P69721-0A1-AX, a 64 GB DDR5-6400 ECC RDIMM. The module supplies registered DDR5 memory in a single DIMM, making it relevant where the host platform calls for ECC registered modules rather than unbuffered desktop memory. Its 64 GB capacity provides a substantial per-slot memory increment for supported server configurations. DDR5-6400 identifies the module's DDR5 speed grade, while ECC adds error-correcting memory capability for platforms that require it. The RDIMM architecture identifies a registered DIMM, a module type used by systems built to support registered memory. DDR generation, ECC support, and registered versus unbuffered DIMM requirements must all match the host system; these memory types are not interchangeable. Match the module to an HP platform that supports 64 GB DDR5 ECC RDIMMs at the required speed grade. Review the system's supported memory population rules before adding capacity, particularly when populating multiple channels or combining modules with existing memory. This Axiom Memory option combines the stated 64 GB density, DDR5-6400 designation, ECC capability, and registered DIMM architecture in one server-memory module.