512MB, DDR, 1333MHz
HP 512MB DDR-1333, 0.5 GB, 2 x 0.25 GB, DDR, 133 MHz
HP 512MB DDR-1333. Component for: PC/server, Internal memory: 0.5 GB, Memory layout (modules x size): 2 x 0.25 GB, Internal memory type: DDR, Memory clock speed: 133 MHz