Product Id: 29779334
Description: AddOn - DDR3 - 16 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - registered - ECC
Mfr Part #: 647901-B21-AMKThis HP 647901-B21 compatible 16GB DDR3-1333MHz Dual Rank Registered ECC 1.35V 240-pin CL9 factory original RDIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of your system. All memory is built to strict JEDEC standards to meet or exceed the Tier 1 OEM's factory requirements. The products are also guaranteed by federal law to not affect or void OEM warranties.