Sodimm 8Gb Ddr4-2400 Adata A D

HP 855843-B71 is an 8 GB memory module for laptop upgrades or replacement. It uses DDR4 memory in a compact SO-DIMM format, providing an additional memory module for a compatible laptop.

The 260-pin form factor identifies its physical module type. Its rated memory clock speed is 2400 MHz, and its operating voltage is 1.2 V. These specifications describe the module’s memory standard, speed and voltage for system matching.

This part is identified as HP 855843-B71. Compatibility beyond its stated laptop purpose is not specified.