Full Tested.Becompatible withe ShippingMemory name: desktop memoryMemory capacity: 2GBMemory frequency: 800/6400Memory type: DDR2Applicable models: desktopNumber of pins: 240 pinPins of Memory RAMSDDR compatible with Desktop=184 pinsDDR compatible with Laptop=200 pinsDDR2 compatible with Desktop=240 pinsDDR2 compatible with Laptop=200 pinsDDR3 compatible with Desktop=240 pinsDDR3 compatible with Laptop=204 pinsRead FirstThe Recognition of XP is around 3GBThe Recognition of Win 7 32Bit is around 2.26-4.5GBThe Recognition of Win 7 32Bit is around 8-16GBBecompatible withe purchasing rams, please confirm which model is suitable compatible with your Desktop/Laptop, usual models are as bellow:PC2 4200 = DDR2 533MHZPC2 5300 = DDR2 667MHZ (Compatible with DDR2 533MHZ)PC2 6400 = DDR2 800MHZ (Compatible with DDR2 667MHZ, DDR2 533MHZ)PC2 8500 = DDR2 1066MHZThe appearance of different batches of products is slightly different, which does not affect the useColour: BlackMaterial: metal + PCBSize: Length: 13.3cmPackage Contents:1 x RAM MemoryOnly the above package content, other products are not included.Note: Light shooting 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.