MEM 4GB PC3 12800 1600Mhz

HP 641369-001 is a 4 GB memory module for adding or replacing memory in a compatible system. HP lists this exact spare part as a memory module, making its capacity and part number clear for identification.

The module uses DDR3 memory with a PC3-12800 specification and a 1600 MHz speed. HP’s service guide lists it for primary and expansion memory slots in the systems covered by that guide. This description does not establish compatibility with every computer; the part is identified by its HP number and confirmed specifications.