Name: Ram Memory for LaptopName: RAM MemoryType: SO-DIMM DDRComption: PC-2700/DDR 333MhzRam Pins: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 PinRead First:XP Recognition is about 3GBCroache of Win 7 32Bit is About 2.26-4.5GBConcition of Win 7 64Bit is About 8-16GBNote: The products are slightly different for different batches, which will not affect the usage. Color: GreenMaterial: PCBMesize: Length: 6.8cmPackage Content:1*RamOnly the above package content, other products are not included. Note: Light reflection and different displays may cause the item's color to be a little different from the real thing. The measurement error is +/- 1-3cm.