HP N02929-001 is a 16 GB desktop memory module for adding or replacing system memory. HP lists this exact spare part as DDR5-4800 NECC, making its capacity, memory generation and non-ECC type clear.
The DIMM format is intended for a motherboard memory socket. The guide lists this part among the memory options for the HP Pro SFF 400 G9 Desktop PC. The module provides additional memory capacity for compatible desktop configurations; support depends on the computer and its memory configuration.