for my new build, sonic and zakee suggested :
SAPPHIRE ATI RADEON X600 PRO Video Card, 128MB DDR, 128-Bit, DVI/TV-Out, PCI Express, Model "587L" -RETAIL Lite Box
and
POWERCOLOR ATI RADEON 9600PRO Video Card, 256MB DDR, 128-bit, DVI/TV-Out, 8X AGP, Model "R96-D3G"
they're both on...