Specification Binding : Personal Computers Brand : Hynix, Infineon, Samsung. Top Ten Manufacturers. Label : Hynix, Infineon, Samsung. Top Ten Manufacturers. Manufacturer : Hynix, Infineon, Samsung. Top Ten Manufacturers. Model : NA NumberOfItems : 1 PackageDimensions : L:7.00 X W:2.00 X H:1.00 PartNumber : NA ProductGroup : PC Accessory ProductTypeName : RAM_MEMORY Publisher : Hynix, Infineon, Samsung. Top Ten Manufacturers. Size : 512 Mb SmallImage_Height : 17 SmallImage_URL : http://ecx.images-amazon.com/images/I/41jZz0fjcDL._SL75_.jpg SmallImage_Width : 75 Studio : Hynix, Infineon, Samsung. Top Ten Manufacturers. SystemMemorySize : 512 SystemMemoryType : ddr_sdram Title : 512MB Memory RAM Upgrade for the Dell Dimension 2350, 2400, 4550 (DDR-266, PC2100)