IBM 1GB PC2-3200 DDR2-400 1Rx4 ECC Registered RDIMM (IBM PN #39M5808)

39M5808-PCW is a IBM Compatible 1GB PC2-3200 DDR2-400 1Rx4 ECC Registered RDIMM (IBM PN #39M5808). This is a ‘major brand’ module (from either Samsung, Micron, Hynix, Infineon, etc.), equivalent in every way to IBM original memory. All PCW modules meet or exceed OEM specifications and JEDEC standards.