for the system im building soon, is 420w enough? it's the PSU in this case: http://www.newegg.com/app/ViewProductDesc.asp?description=11-133-125&depa=0
Motherboard: ASUS "A8V Deluxe" VIA K8T800 Pro Chipset Motherboard For AMD Socket 939 CPU
Processor: AMD Athlon 64 3500+, 2.2 GHz, 512KB L2 Cache 64-bit Socket 939 Processor
Heatsink/Fan: Thermaltake Venus 12 CPU Cooler For AMD Opteron and Athlon 64, Model "A1744"
RAM: Corsair XMS Extreme Memory Speed Series, (Twin Pack) 184 Pin 1GB(512MBx2) DDR PC-3200
Hard Drive: Western Digital 120GB 7200RPM SATA Hard Drive, Model WD1200JD
CDRW/DVD Drive: Lite-On Black 52X32X52X16 Combo Drive
Video Card: EVGA nVIDIA GeForce 6800 GT Video Card With Free Doom 3Bundle, 256MB GDDR3, 256-Bit, TV-Out/DVI, 8X AGP, Model "256-A8-N349-AX"
Sound Card: Creative Labs Sound Blaster Audigy2 ZS PCI Sound Card
Motherboard: ASUS "A8V Deluxe" VIA K8T800 Pro Chipset Motherboard For AMD Socket 939 CPU
Processor: AMD Athlon 64 3500+, 2.2 GHz, 512KB L2 Cache 64-bit Socket 939 Processor
Heatsink/Fan: Thermaltake Venus 12 CPU Cooler For AMD Opteron and Athlon 64, Model "A1744"
RAM: Corsair XMS Extreme Memory Speed Series, (Twin Pack) 184 Pin 1GB(512MBx2) DDR PC-3200
Hard Drive: Western Digital 120GB 7200RPM SATA Hard Drive, Model WD1200JD
CDRW/DVD Drive: Lite-On Black 52X32X52X16 Combo Drive
Video Card: EVGA nVIDIA GeForce 6800 GT Video Card With Free Doom 3Bundle, 256MB GDDR3, 256-Bit, TV-Out/DVI, 8X AGP, Model "256-A8-N349-AX"
Sound Card: Creative Labs Sound Blaster Audigy2 ZS PCI Sound Card