HP 923011-003 is a solid-state drive for adding storage to a compatible computer. The listing identifies it as a 512 GB drive in the 2280 M.2 format, a compact card-style design for systems with the matching slot.
It uses a SATA-3 interface and TLC memory. This identifies the connection and memory type for the drive when selecting a suitable replacement or storage component. The part number 923011-003 distinguishes this specific HP drive.