HP Compatible 16GB (2x 8GB) PC2-5300 DDR2-667 2Rx4 ECC Registered RDIMM Kit — HP PN# 408855-B21

Compatible with HP part number 408855-B21, 408855-B21-PCW is a 16GB memory kit made up of two 8GB PC2-5300 DDR2-667 modules. These 2Rx4 ECC Registered RDIMMs serve as a generic replacement for HP PN# 408855-B21. The modules are sourced from major memory manufacturers (Samsung, Micron, Hynix, Infineon, etc.) and are equivalent in every way to HP original memory. All PCW modules meet or exceed OEM specifications and JEDEC standards.You may also like Genuine HP 180Watt ATX Power Supply - Part 745414-001 (New).