SLI + Physics rendering support 6-phase digital PWM for stable current. The board is capable of providing up to 200A for the CPU and features heat dissipating fins on the PWM circuit for optimal cooling. Specially crafted cooling system for north and southbridge. The southbridge features a copper heatsink and DFI assures they've used high-quality thermal paste for optimal heat transfer. Six Serial ATA 2 slots with support for RAID 0, RAID 1, RAID 0+1 and RAID. For advanced audio quality, DFI provides the DFI Karajan audio module. This module should be familiar to DFI LANParty enthusiasts. It's worthwhile to note that the module uses the RealTek ALC885 8CH sound decoder chip certified by Microsoft as Windows Vista Premium Ready, and offers significant improvements to audio quality. Gamers can not only enjoy ultra-realistic 7.1 channel audio in their battles but also enjoy improved theater quality sound effects. The Karajan ALC885 chip offers sound quality that is simply unmatched by any other integrated audio technologies. EZ On/ Off and EZ reset for overclocking without a computer case. And EZ Clear for CMOS clearing without needing to open your case, this works by pressing the power and reset button on your case at the same time. Powerful BIOS design with lots of overclocking options.