Specification Binding : Personal Computers Brand : IBM Label : Lenovo System X Manufacturer : Lenovo System X Model : 00D5016-PCW PartNumber : 00D5016-PCW ProductGroup : Personal Computer ProductTypeName : RAM_MEMORY Publisher : Lenovo System X Size : 8 Gb SmallImage_Height : 18 SmallImage_URL : http://ecx.images-amazon.com/images/I/41qFljV7-PL._SL75_.jpg SmallImage_Width : 75 Studio : Lenovo System X SystemMemorySize : 8.0 SystemMemoryType : ddr3_sdram Title : 00D5016 - IBM Compatible 8GB PC3-12800 DDR3-1600 2Rx8 1.35v ECC UDIMM