HP Compatible 16GB PC3-12800 DDR3-1600 2Rx4 1.35v ECC Registered RDIMM (HP PN# 713985-B21)

713985-B21-PCW is a HP Compatible 16GB PC3-12800 DDR3-1600 2Rx4 1.35v ECC Registered RDIMM, generic for HP PN# 713985-B21. This is a 'major brand' module (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.