The P4SE incorporates SiS 645 chipset to support Intel Pentium 4 processors and high-bandwidth DDR333 memory. Loaded with additional features such as ASUS MyLogo, ASUS EZ Plug, the P4SE delivers high performance for today's cost-conscious users. The latest P4SE motherboard supports Socket 478 Intel P4 processors (including future Northwood core), which utilize the most advanced 0.13um process technology to provide frequencies up to 2.6GHz+, delivering robust features and performance for your digital world. The Intel P4 offers optimized performance for audio, video, and Internet applications. DDR333 (PC2700), the latest and fastest memory standard, supports bandwidth up to 2.7GB/s to provide enhanced performance for P4. The P4SE provides convenient connectivity to external home theater audio systems via an S/PDIF-out (Sony-Philips Digital Interface) module. Experience 5.1-channel surround sound and enhanced 3D audio while playing your favorite DVDs or games. (Note: S/PDIF module is separately purchased). The ASUS EZ Plug power connector lets you use your existing power supply and eliminates the need to buy a special ATX 12V power supply to support your P4 CPU. ASUS MyLogo personalizes and adds style to your system with customizable boot logos. SiS MuTIOL technology, the new bus architecture, connects SiS 645 and SiS 961B together, and delivers 533MB/s bandwidth between North Bridge and South Bridge and even up to 1.2GB/s for South Bridge internal bus frequency.