512MB, PC-3200, DDR 400MHz, DIMM
Increased memory allows your desktop PC to process information more rapidly, enabling you to work more efficiently. HP uses standard DDR memory technology to ensure that your PC operates at optimal performance.
HP 512MB DDR-400, 0.5 GB, 1 x 0.5 GB, DDR, 400 MHz
HP 512MB DDR-400. Component for: PC/Server, Internal memory: 0.5 GB, Memory layout (modules x size): 1 x 0.5 GB, Internal memory type: DDR, Memory clock speed: 400 MHz