Available at newegg.com, Intel Core i7-920 Bloomfield BX80601920 LGA 1366 130W Quad-Core Processor features 45nm manufacturing technology, 2.66GHz operating frequency, 4 x 256KB L2 cache, 8MB L3 cache, integrated DDR3 memory controller w/ up to 25.6 GB/sec memory bandwidth, Intel Turbo Boost technology, Hyper-Threading technology for superior multitasking, more. This CPU is retail packaged and includes a heatsink and a fan.