AddOn JEDEC Standard Factory Original 2GB DDR2-533MHz Unbuffered ECC Dual Rank 1.8V 240-pin CL4 UDIMM

This Industry Standard 2GB DDR2-533MHz dual rank unbuffered ECC 1.8V 240-pin CL4 factory original UDIMM 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.