Intel Core 2 Quad Q8400

The Intel Core 2 Quad Q8400 is a quad-core processor from Intel's Core 2 Quad series, launched in April 2009. It features four cores and four threads with a base clock speed of 2.67 GHz. The processor includes a total of 4 MB L2 cache and has a thermal design power (TDP) of 95 W. It is designed for the LGA 775 socket. The Q8400 supports instruction sets including MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit, Intel Active Management Technology (iAMT2), and Intel VT-x. At launch, the MSRP was 183 USD. This processor is compatible with motherboards featuring the LGA 775 socket and chipsets that support the Yorkfield microarchitecture.