This HP® 501534-001 compatible 4GB DDR3-1333MHz dual rank registered ECC 1.5V 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 1333 MHz memory speed to manage your routine softwares with pace and accuracy
DIMM 4 GB of memory makes a perfect symmetry with your latest model processor and boosts up your computer's performance
DDR3 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate
