Intel Core 2 Extreme QX6850

The Core 2 Extreme QX6850 is a 3.0GHz 65-nanometer quad-core Kentsfield CPU. It supports the LGA775 (Socket T) form factor, and the Intel P35 chipsets (most 975X chipsets NOT supported). It features a 1333MHz system bus, 64KB L1 cache and 8MB L2 cache. Also features Execute Disable Bit security, and SSE3 SIMD extensions.