I assembled my MCE PC from the following parts:

Shuttle ST20G5: built-in ATI Radeon Express 200 with DVI out

1Gb RAM, 150Gb HD, Hua

Hauppauge WinTV-PVR 150 MCE: to capture S-Video output from SkSet Top Satellite Box

Pioneer 43" Plasma TV - Using HDMI input connected to Shuttle DVI output