On the outside, it may look like a normal NES console, but inside, you’ll find an Intel mini-ITX motherboard powering PC components. Video after the break. Click here for more pictures of the NES PC.
Even the old NES controller ports have been rewired to work via the PC�s USB system. The modded console hides a four-port USB hub that snaps neatly into the original NES expansion port on the bottom, allowing a variety of non-NES controllers to be connected with ease.
[via Technabob]