HP 256MB DDR 266MHz PC2100 ECC Registered SDRAM DIMM Memory
Hewlett-Packard Part# 261583-031
This 256 GB (1 x 256 GB module) DDR RAM memory module is manufactured by Compaq. Clock speed is 266 MHz. Compaq is a Hewlett-Packard (HP) brand. HP is a technology solutions provider to consumers businesses and institutions globally. The company's offerings span IT infrastructure personal computing and access devices global services and imaging and printing.