Intel Core 2 Duo E7300 2.66GHz 3MB CPU Processor LGA775 SLAPB SLB9X SLGA9 Frequency: 2667 MHz, Bus speed: 1066 MHz Clock multiplier: 10, Socket: LGA775 2 cores, 2 threads, L2 cache: 3MB Thermal Design Power: 65 Watt Warranty:3 month