4GB DDR3 PC3-12800 1600MHz Desktop PC DIMM Memory RAM 240 pins For AMD SystemSpecification:Capacity: 4GBPins: 240-PinForm Factor: DIMMSpeed: 1600MHzMemory Specifications: PC3-12800Technology:DDR3 RAM Non-ECSupply Voltage: 1.5VOnly used for AMD System.Note: Supports AM3, AM3+ only, not supports FM1/2 series systemPackage Included:1x 4GB Memory RAMDear Customers, before you buy this item, you may have the questions..."How to check the maximum storage capacity of my computer support?"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 get MaxCapacity" without the quotation marks, then press "Enter"4. You can then get the number, the unit KB.For example, as shown 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 support up to 4GB Memory"!"I do not know if this RAM fit for my computer"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 do not buy this article because it will not work properly with your computer.Caution: The information above is a computer that we choose to test, is only for reference. For more information about yours, please see the tab of "CPU" "SPD" "Memory".