Description:Backed by superior design and rigorous testing, this product is engineered for long life and continuing value.Capacity: 2GBPins: 240-PinVoltage: 1.8VForm Factor: DIMMSpeed: PC6400 800MHzBuffering/ECC: Non-ECC, unbufferedCompatible with most major brands of desktop with AMD CPU.It is the best choice for your AMD cpu motherboard.Please note that this item can not work in any intel cpu motherboard.Dear Customers, Before you buy this Item, you may have the questions ..."How to check the maximum storage capacity of my computer ?"1. Press the taste "Windows" and "R", then the "Run" appears.2. Enter "cmd". Then a dialog box appears.3. Continue typing with "wmic memphysical maxcapacity", then press "Enter"4. You can then get the number, the unit KB.For example, in the figure is the number 4,194,304, then put it in this formula.Xxx / 1024/1024, 4194304/1024/1024 =4. " it means the computer can up to 4GB Memory"!"I do not know if this RAM fit for my computer"OK, please download a program on the website: http://www.cpuid.com/softwares/cpu-z.htmlso 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 this article because it will not work properly with your computer.Caution: The imformation of our images is a computer, that we choose to , is for reference. For more information about your computer, please see the topic of "CPU" "SPD" "Memory". a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a