On my 350 watt enermax I am running: -Radeon 9600 pro agp 8x -Audigy Platinum pci -Athlon 2600+xp overclocked -2 512 sticks of ddr400 -3com lan card -dialup 56k modem -1 plextor cdrw -1 cdrom -1 40gig wd hd 7200 rpm -1 80gig wd hd 7200 rpm -2 60mm case fans -1 90mm case fan -1 120mm top case fan -Volcano 11 xaser proc fan/sink -floppy drive -all on an Asus Nforce 2 ultra - delux motherboard. And it's running perfectly for me. Haven't had one problem yet.