Product Review
726719-B21-PCW is a HP Compatible 16GB PC4-17000 DDR4-2133MHz 2Rx4 1.2v ECC RDIMM (generic for HP PN# 726719-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.



![HP 16GB (1x16GB) DDR4-2133 PC4-17000 ECC REG [PN: 726719-B21]](https://m.media-amazon.com/images/I/41cj45iwDVL._SL75_.jpg)






