HP 16GB PC3-14900 DDR3-1866 2Rx4 1.5v ECC Registered RDIMM for HP (HP PN# 708642-B21)

708642-B21-PCW is a HP Compatible 16GB PC3-14900 DDR3-1866 2Rx4 1.5v ECC RDIMM (generic for HP PN# 708642-B21). This is a ‘major brand’ module kit (from either Samsung, Micron, Hynix, Infineon, etc.), equivalent in every way to HP original memory. All PCW modules meet or exceed OEM specifications and JEDEC standards.