HP 512MB (1x512) DDR2-400 ECC Registered DIMM
512MB SDRAM DIMM memory module – PC3200 DDR2-400MHz, registered ECC, CL3.0
$50.30
HP 512MB (1x512) DDR2-400 ECC Registered DIMM
512MB, PC2-3200 DDR2-400MHz, registered ECC, CL3.0 SDRAM memory module
$50.30