Check this system (DDR2 version). Connect TV and the main monitor to the discrete card and the secondary monitor to onboard video.
You can upgrade the graphics card to a better one such as HD 5670 as in this system (the case needs to be full-height).
For me 32-bit is much easier to configure for video playback.
You can upgrade the graphics card to a better one such as HD 5670 as in this system (the case needs to be full-height).
For me 32-bit is much easier to configure for video playback.