The Sempron LE-1250 2.2 GHz Processor from Dell gives you enhanced performance to go wherever your digital world takes you. Its built-in security enhanced virus protection works to help protect against viruses, worms, and other malicious attacks. The incorporated HyperTransport technology boosts overall system performance by removing I/O bottlenecks, increasing system bandwidth, and reducing system latency. With total high-performance cache, one 16-bit/16-bit link full duplex system bus technology and an integrated DDR memory controller, the 2.2 GHz Sempron Processor lets you enjoy reliable, responsive performance on variety of software applications - including those that let you communicate with your family and friends.