First, thanks fo reply. My capture board can capture 120fps. It contain 4 BT chips, so, It supports 120fps. And I use NTSC. Regrads. Vidiot wrote: >>With Linux, >>If you wan to capture 120 fps from 120 frame capture board, >>What kind of CPU and chip set, How many RAM, do you use minimum ? >> >> > >Just how are you supposed to capture 120 fps when NTSC video is just 59.94 fps? >Or PAL, at 50 fps? > >MB > >