AddOn JEDEC Standard Factory Original 32GB DDR4-2666MHz Registered ECC Dual Rank x4 1.2V 288-pin CL17 RDIMM, CT32G4RFD4266, A9781929, SNPTN78YC/32G, 815100-B21, 7X77A01304, 1XD86AA, 1XD86AT, 838083-B21, 4X70P98203, 7330698, 7115348, C-MEM-32R4-26A, U-MEM-

This Industry Standard 32GB DDR4-2666MHz dual rank registered ECC 1.2V 288-pin CL17 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.