Get super-fast computing using the powerful Asus Essentio CS5111-AP008 Desktop PC! Developed for the multimedia fan and professional, the Asus Essentio CS5111-AP008 Desktop PC enables you to blow through the most computer-intensive applications using the 4GB of DDR2 memory and the 2.5GHz Intel Pentium E5200 processor. The pre-installed Vista Home Premium 64-bit operating system provides you with enhanced navigation and greater compatibility with your software programs. Store all of your data on the spacious 640GB hard drive.