Intel Core 2 Quad Q9400

The Intel Core 2 Quad Q9400 is a quad-core processor from Intel's Core 2 Quad family, launched in August 2008. It features four cores and four threads, with a base clock speed of 2.67 GHz. The processor includes a total of 6 MB L2 cache and has a thermal design power (TDP) of 95 W. It supports a range of instruction sets including 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 Q9400 uses the LGA 775 socket and was released with a launch MSRP of 266 USD. It is compatible with motherboards that support the LGA 775 socket and the Yorkfield microarchitecture.