The HP N77398-001 is an 8 GB memory module for adding or replacing RAM in a system that uses this module type. Its compact SODIMM form factor distinguishes it from full-size desktop memory.
It uses DDR5 memory rated at 5600 and operates at 1.1 V. These details describe the module’s memory generation, rated speed and voltage for systems designed for this specification.
Use it as a memory upgrade or replacement component where the HP N77398-001 specification is required.