The PPU card fits into a PCI Slot on your mobo. Your videocard has no effect on how the PPU Works. The PPU just takes care of the physics of the game (which opens up alot of doors) and lets your graphics card and CPU do the rest
Yes a PPU is a regular PCI slot device and it actually looks like an old FX5500. It does what a sound card does vs onboard audio but with physics for a video card. It's all over the net.
http://www.pcper.com/article.php?aid=140 http://files.seriouszone.com/download.php?fileid=959
The Video is absolutely JAW DROPPING...Spoiler...real planes break **** when they crash into! Someones finally caught on. See for yourself!
They say in the high $200s when released...sounds like an upgrade for a later year when its more utilized and perfected. along with a zalman...and an NV silencer...and a...
All I know is that if they make a castle sim with super-realistic structure damage and physics (Stronghold 3?) and needs a PPU I will go buy one once I get the money. That castle physics demo really got me thinking of the possibilities.