Name:Laptop Memory RamType: DDR SO-DIMMFrequency: PC-2700 / DDR 333 MhzPins of Memory RAMS:DDR for Desktop = 184 pinsDDR2 for Desktop = 240 pinsDDR3 for Deaktop = 240 pinsDDR for Laptop = 200 pinsDDR2 for Laptop = 200 pinsDDR3 for Laptop = 204 pinsDDR3L for Laptop = 204 pinsRead First:The Recognition of XP is around 3GBThe Recognition of Win 7 32Bit is around 2.26-4.5GBThe Recognition of Win 7 64Bit is around 8-16GBNote: The products are slightly different for different batches, which will not affect the use.Colour: greenMaterial: PCBSize: Length: 6.8cmPackage Contents:2 x Ram MemoryOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.