Intel I7-930 OEM Quad Core 2.8GHz 2.80GHz 8M/4.80GTs SLBKP Socket 1366 & Thermal Paste Bundle Model: Intel I7-930 Quad Core 2.8GHz 2.80GHz 8M/4.80GTs SLBKP ((CPU ONLY NO COOLING FAN / HEATSINK INCLUDE)) Frequency: 2.80 GHz Bus Speed: 4.8 GT/s Cache: 8 MB Process: 45 nm 30 Days Warranty