Hi. I'm running an ASUS P5B Deluxe, E6400 @ stock speeds, 3x DDR2 sticks (lol indeed), Nvidia 8800 GTS 512MB, 2x SATA HDDs, 1 DVD-R/W, 1 Floppy. 6x 120mm fans.
The PSU is a BeQuiet 650W Straight Power. I've had it for a bit over 3 years now. Never done any long term overclocking, so it hasn't...