This Dell SNPJGGRTC/32G compatible 32GB DDR3-1866MHz quad rank load-reduced ECC 1.5V 240-pin CL13 factory original LRDIMM 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.