Intel Core 2 Quad Q9400

The Intel Core 2 Quad Q9400 is a quad-core desktop processor released in August 2008. It features four cores and four threads with a base clock speed of 2.67 GHz. The processor includes 6 MB of L2 cache and has a thermal design power (TDP) of 95 W. It uses the LGA 775 socket and supports instruction sets such as MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit, Intel Active Management Technology (iAMT2), Intel VT-x, Intel VT-d, and Trusted Execution Technology (TXT). The launch MSRP was 266 USD. This processor is compatible with motherboards featuring the LGA 775 socket and chipsets that support the Yorkfield microarchitecture.