AddOn 4GB DDR3 SDRAM Memory Module AM1066D3DR4RN/4G

This Industry Standard 4GB DDR3-1066MHz dual rank REG ECC 1.5V 240-pin CL7 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.

4GB DDR3 SDRAM Memory Module