IBM 90Y3165 - 8GB PC3-10600 DDR3-1333 2Rx8 1.5v ECC UDIMM Compatible With IBM Part Number: 90Y3165 8GB PC3-10600 DDR3-1333 2Rx8 1.5v ECC UDIMM For IBM Servers only. Not compatible with IBM laptops and home computers. Lifetime Warranty Third Party; 100% Compatible