This HP® 647899-B21 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...
This 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...