Specification Binding : Personal Computers Brand : Samsung EAN : 0881314941780 Label : Other World Computing LegalDisclaimer : 2GB x 2 Manufacturer : Other World Computing Model : M471b5273ch0-ch9 PackageDimensions_Weight : 0.05 pounds PackageDimensions : L:2.30 X W:1.30 X H:0.10 ProductGroup : PC Accessory ProductTypeName : RAM_MEMORY Publisher : Other World Computing Size : 1x4GB 1333MHz 1.5V Studio : Other World Computing Title : 4.0GB Samsung PC3-10600 DDR3 1333MHz SO-DIMM 204 Pin SO-DIMM Memory Upgrade Module