This HP 466440-B21 compatible 8GB (2x4GB) DDR2-667MHz dual rank fully buffered ECC 1.8V 240-pin CL5 factory original FBDIMM kit 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.
- DIMM 8 GB capacity is enough to execute all memory hungry programs simultaneously
- 240-pin-pin DDR2 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate
- 667 MHz speed to execute routine softwares at a steady pace