Description <br> Full Tested.Before Shipping <br> Memory name: desktop memory <br> Memory capacity: 8GB / 4GB <br> Memory frequency: 667Mhz/PC2 5300 <br> Memory type: DDR2 <br> Applicable models: Desktop <br> Number of pins: 240 Pin <br> Pins of Memory RAMS <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> Read First <br> The Recognition of XP is around 3GB <br> The Recognition of Win 7 32Bit is around 2.26-4.5GB <br> The Recognition of Win 7 32Bit is around 8-16GB <br> Before purchasing rams, please confirm which model is suitable for your Desktop/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> The appearance of different batches of products is slightly different, which does not affect the use <br> Colour: Silver <br> Material: metal +PCB <br> Size: Length: 13.3cm <br> <br> Package Contents: <br> 1 x RAM Memory <br> <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. <br>