About the ProductThe Core 2 Duo E4300 is a 1.8Ghz 65-nanometer dual-core Allendale CPU. It supports the LGA775 (Socket T) form factor, and the Intel P965 Express chipsets. It features a 800MHz system bus, 64KB L1 cache and 2MB L2 advance transfer cache per core. Also features Execute Disable Bit security, and SSE3 SIMD extensions. Its Intel EM64T Extensions allows for 64-bit computing.