This HP® 500666-B21 compatible 16GB DDR3-1066MHz quad 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. 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.
Up to 1066 MHz memory speed to manage your routine softwares with pace and accuracy
16 GB of memory to maintain symmetry with processor and hard drive and bring out the ultimate computing experience
DDR3-1066/PC3-8500 operates at an effective bus speed with minimal power consumption and as a result, you get optimal computer performance with an improved memory heat dissipation
