Item specifics: 100%Brand new and high qualityCapacity: 4GBPins: 240-PinVoltage: 1.8VForm Factor: DIMMSpeed: PC2-6400 800MHzCompatible with AMD system.?Note : PLEASE be sure your motherboard fits this type of RAM， IF not sure， message us first ! Thank U Package Included: 1x 4GB MEMORY RAM