Product Id: 29779708
Description: AddOn - DDR3 - 8 GB - DIMM 240-pin - 1600 MHz / PC3-12800 - CL11 - 1.5 V - registered - ECC
Mfr Part #: 647899-S21-AMKThis HP 647899-S21 compatible 8GB DDR3-1600MHz Single Rank Registered ECC 1.5V 240-pin CL11 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.