<p>Actual Items manufactor or Batch Number </p> <p>Full Tested.Before Shipping</p> <p>Model: DDR2 SODIMM</p> <p>Capacity: 4GB</p> <p>Frequency: 667Mhz</p> <p>Function: DDR2 200PIN</p> <p>Scope of application: laptop</p> <p>Pins of Memory </p> <p>DDR for Desktop=184 pins</p> <p>DDR for Laptop=200 pins</p> <p>DDR2 for Desktop=240 pins</p> <p>DDR2 for Laptop=200 pins</p> <p>DDR3 for Desktop=240 pins</p> <p>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 32Bit is around 8-16GB</p> <p>Before purchasing , please confirm which model is suitable for your 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>The appearance and color of different batches of products may be different, which will not affect the use</p> <p>Colour:green</p> <p>Material: PCB</p> <p>Size:7 x 3cm</p> <p>Package Contents:</p> <p>1 x RAM</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection 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>