This HP® 708641-S21 compatible 16GB DDR3-1866MHz dual rank registered ECC 1.5V 240-pin CL13 factory original RDIMM is 100% guaranteed to be compatible with your system and to work right the first time. All of our server memory is built to strict JEDEC standards at one of the tier 1 facilities (Samsung®, Micron®, or Hynix®). Our products are also guaranteed by federal law to not affect or void OEM warranties.
1866 MHz of memory speed skillfully manages the variety of apps and computational tasks
16 GB of memory to maintain symmetry with processor and hard drive and bring out the ultimate computing experience
DDR3 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate
