32GB KIT (2 x 16GB) For IBM-Lenovo Power Server Series 750. DIMM DDR3 ECC Registered PC3-8500 1066MHz Quad Rank RAM Memory. Genuine A-Tech Brand. 32GB KIT (2 x 16GB) DIMM DDR3 ECC Registered PC3-8500 1066MHz Quad Rank RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For IBM-Lenovo Power Server Series. (See Compatibility List Below)