i finally received my via sn1800g motherboard and my ocz 4 gig ram. what power supply should i use to power this system up. i want to be able to control my car audio system. total watts rms for amps is 4000 watts.i will be adding dvd burner. external sound card. any help is appreciated.thanks
First of all, please use a better title next time.
I think a M2-ATX will suit your needs just fine. But some more info would be just fine.
You can always check your usage on this power simulator: Powersimulator