THX Certified HTPC. Near Silent. 3D Bluray certified. LPCM or DTS-MA/TrueHD over HDMI. HDMI 1.4 compliance. USB 3.0 spun all the way around. Audio at 192khz per channel, 8 channel for those that must use analog outputs or will be using it to connect to PC speakers for their solution. Integrated wifi. Mobile I5/I7 for incredible cool performance with almost no fan noise, including the elimination of an internal powersupply. This is some pretty incredible stuff if the price is right.