<p>Actual Items manufactor or Batch Number </p> <p>Total Capacity:2GB;Speed: DDR2 800MHz (PC2-6400U)</p> <p>Number of Pins: 240 pins</p> <p>Type: Memory Ram;Voltage: DDR2 1.8V</p> <p>Pins of Memory : DDR for Desktop=184 pins;DDR for Laptop=200 pins;DDR2 for Desktop=240 pins;DDR2 for Laptop=200 pins;DDR3 for Desktop=240 pins;DDR3 for Laptop=204 pins</p> <p>Read First</p> <p>The Recognition of XP is around 3GB</p> <p>The Recognition of Win 7 32Bit is around 2.26-4.5GB</p> <p>The Recognition of Win 7 64Bit is around 8-16GB</p> <p>Before purchasing , please confirm which model is suitable for your Desktop\/Laptop, usual models are as bellow:</p> <p>PC2 4200 = DDR2 533MHZ</p> <p>PC2 5300 = DDR2 667MHZ (Compatible with DDR2 533MHZ)</p> <p>PC2 6400 = DDR2 800MHZ (Compatible with DDR2 667MHZ, DDR2 533MHZ)</p> <p>PC2 8500 = DDR2 1066MHZ</p> <p>colour: green</p> <p>Material: PCB</p> <p>size: 13.3x3cm</p> <p>Package Contents: </p> <p>1 * DDR2 RAM Memory Stick</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>