AMD Athlon II X2 270 3.4 GHz 2 MB Cache Dual-Core CPU Processor ADX270OCK23GM Socket AM3 Bus speed:533 MHz Memory controller,One 2000 MHz 16-bit HyperTransport link Clock multiplier:17. Thermal Design Power:65 Watt. Warranty:3 months, fully tested in perfect working condition. Please consult us whether support your motherboard before buying.