Intel Pentium D 820

The Pentium D 820 is a 2.8GHz 90-nanometer dual-core Prescott CPU. It supports the LGA775 (Socket T) form factor, and the i955X/i945G/i945P Express chipsets. It features a 800MHz system bus, 16K L1 cache and 2MB L2 advance transfer cache (1MB per core). Also features Execute Disable Bit security, and SSE3 SIMD extensions. Its Intel EM64T Extensions allows for 64-bit computing.