2X(:4GB< />Speed: DDR2 800MHz (PC2 6400)< />Number of Pins: 240 pins< />Type: ry Ram< />Voltage: DDR2 1.8V< />< />Dual Channel:Support< />Pins of ry < />DDR2 for Desktop=240 pins< />Read First< />The Recognition of is around 3GB< />The Recognition of Win 7 32Bit is around 2.26-4.5GB< />The Recognition of Win 7 32Bit is around 8-16GB< />Before hasing , please confirm which model is suitable for your Desktop/Laptop, usual models are as bellow:< />PC2 4200 = DDR2 533MHZ< />PC2 5300 = DDR2 667MHZ (Compatible with DDR2 533MHZ)< />PC2 6400 = DDR2 800MHZ (Compatible with DDR2 667MHZ, DDR2 533MHZ)< />PC2 8500 = DDR2 1066MHZ< />Different batches of produc are slightly different. The color is , the specified color is not accepted, and it will not the use< />Length: 13.3CM< />Material:PCB< />colour:green< />< />Package Conten:< />1 * DDR2 RAM ry)