512MB, 133MHz, Registered, ECC SDRAM, 168-pin DIMM, 3.3 V
HP 512MB SDRAM 133MHz, 0.5 GB, 1 x 0.5 GB, 133 MHz, 168-pin DIMM
HP 512MB SDRAM 133MHz. Internal memory: 0.5 GB, Memory layout (modules x size): 1 x 0.5 GB, Memory clock speed: 133 MHz, Memory form factor: 168-pin DIMM, ECC