For example, as shown in the figure is the number 4,194,304, then put Xxx / 1024/1024, 4194304/1024/1024 =4. " it means the computer can support up to 4GB Memory"<br> I do not know if this RAM fit for my computer OK, please download a program on the website: so you can check your computer and confirm your CPU specification. when a specification of the computer is not the same with our information of our RAM memory, please do not buy this article because it will not work properly with your computer.<br> Caution: The imformation of our images is a computer, that we choose to test, is only for reference. For more information about your computer, please see the topic of "CPU" "SPD" "Memory".<br> Sequence: PC2 6400 = DDR2 800MHZ 6<br> size: 13.3*3cm<br> and high quality.<br> Color: green<br> Material: PCB<br> Backed by superior design and rigorous testing, this product is engineered for and continuing value.<br> Capacity: 2GB<br> Pins: 240-Pin<br> Voltage:1.8V<br> Form Factor: DIMM<br> Buffering/ECC: Non-ECC, unbuffered<br> Compatible with most major of desktop with AMD CPU.<br> It is the for your /AMD cpu motherboard.<br> "How to check the maximum storage capacity of my computer support?"<br> 1. Press the taste "Windows" and "R", then the "Run" appears.<br> 2. Enter ". Then a dialog box appears.<br> 3. Continue typing with "wmic memphysical maxcapacity", then press "Enter"<br> 4. You can then get the number, the unit KB.<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> Package Contents:<br> 2 * Memory RAM<br> Only the above package content, other products are not included.<br> 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.