I think the power supply is a problem in G4s. I haven't found a guide to convert an ATX power supply for use in them, and the stock unit is below 250W, I'm pretty sure. Wish I knew why Apple would release a nice tower system with a power supply that can hardly power everything the case itself can hold... Eric W. Am 31.01.2009 um 14:11 schrieb c m: > > So I have decided to upgrade both the processor AND the video card. > anyone know the power supply in my G4? There is a sweet deal on a > Radeon 9600 Pro but it requires a minimum of 250W power supply