Intel Core i7-860 SLBJJ 2.8GHz 8MB Quad-core CPU Processor LGA1156 Base clock is 2800 MHz and Turbo is 3467 MHz Bus speed: 2.5 GT/s DMI, Clock multiplier: 21 Socket: LGA1156, Power:95 Watt 4 cores, 8 threads, L2 cache: 4 x 256 KB , L3 cache: 8MB Warranty:3 month