Product information: **B Grade** Pentium 4 531 "LGA775 Prescott" 3.0GHz (800FSB) with HT Technology - RetailThe new Intel® Pentium® 4 processor at 3.0GHz with an advanced 800 MHz system bus offers higher levels of performance, creativity and productivity. Based on Intel® NetBurst™ microarchitecture and built with Intel's 0.09-micron technology, the Pentium 4 processor delivers significant performance gains for use in home computing, business solutions and all your processing needs. The Pentium 4 processor at 3.0GHz with an advanced 800 MHz system bus also supports Hyper-Threading Technology, enabling you to multitask more efficiently when you run demanding applications at the same time. The Prescott edition features a huge 1MB L2 cache for improved performance whilst SSE3 extensions have been added and further improvements made to HT and Netburst technologies make this a far more efficient and awsomely fast processor. Now with EM64T 64-Bit Memory Transfer BUS operations for increased performance with 64-bit applications.