Available at TigerDirect, Intel Core i7-875K Lynnfield 2.93GHz Quad-Core Unlocked Processor (model# BX80605I7875K) is an unlocked and easy to overclock CPU. It features 2.93GHz stock frequency, 8MB L3 Cache, 45nm manufacturing technology, LGA 1156 CPU socket support, 95W power consumption, 64 Bit Support, Hyper-Threading, Virtualization Techology. This new Intel i7 CPU comes with a 3-year manufacturer warranty. Cooling device sold separately.
Available at CompUSA, Intel Core i5-655K Clarkdale 3.2GHz Cache LGA 1156 Dual-Core Unlocked Processor (model# BX80616I5655K) is unlocked and easy to overclock. It features 3.2GHz stock clock speed, 4MB L3 cache, 32nm manufacturing technology, 73W power consumption, LGA 1156 CPU socket compatibility, 64 bit support, Hyper-Threading, Virtualization Technology, integrated graphics controller. This new i5 processor comes with a 3-year warranty from Intel. Fan not included.
Available at newegg.com, AMD Phenom II X6 1055T 2.8GHz Socket AM3 Six-Core Thuban Processor features SIX physical cores clocked at 2.8Ghz, 6 x 512KB L2 cache, 6MB L3 cache, 45 nm manufacturing technology. This CPU supports the following multimedia functions MMX, 3DNow!, SSE, SSE2, SSE3, SSE4a, Advanced Bit Manipulation, AMD64
technology, AMD-V (virtualization) technology, Enhanced Virus Protection,
Dynamic Acceleration technology. Includes Heatsink and Fan. 125W power design.
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.