2GB DDR2 SODIMM RAM 800MHz PC2 6400S for Laptop Memory Upgrade Actual Items manufactor or Batch Number<br> Full Tested.Before Shipping<br> Model:DDR2 SODIMM<br> Capacity:4GB<br> Frequency:800Mhz<br> Function:DDR2 200PIN<br> Scope of application:laptop<br> Pins of Memory<br> DDR for Desktop=184 pins<br> DDR for Laptop=200 pins<br> DDR2 for Desktop=240 pins<br> DDR2 for Laptop=200 pins<br> DDR3 for Desktop=240 pins<br> DDR3 for Laptop=204 pins<br> Before purchasing , please confirm which model is suitable for your Laptop, usual models are as bellow:<br> PC2 4200 = DDR2 533MHZ<br> PC2 5300 = DDR2 667MHZ (Compatible with DDR2 533MHZ)<br> PC2 6400 = DDR2 800MHZ (Compatible with DDR2 667MHZ, DDR2 533MHZ)<br> PC2 8500 = DDR2 1066MHZ<br> Due to different batches, the appearance, color, and printing of the product , which does not affect its use.<br> Colour:Green<br> Material:PCB<br> Size:7x3CM<br> Package Contents:<br> 1 * Memory<br> Only the above package content, other products are not included.<br> 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.