AMD Phenom II X6 1055T HDT55TWFK6DGR 2.8GHz Processor CPU Socket AM3 938-pin 95W Bus speed: 667 MHz Memory controller,One 2000 MHz 16-bit HyperTransport link Clock multiplier: 14, 6 cores Level 2 cache size: 6 x 512 KB caches Thermal Design Power: 95 Watt Warranty:3 month