Would a good 400W PSU be good for this setup?
AMD Athlon 64 3000+ 1.8Ghz
LANPARTY UT nF4 Ultra-D Socket 939 NVIDIA nForce4 Ultra
POWERCOLOR R43A-ND3 Radeon X800 256MB
VIKING 1GB 184-Pin DDR SDRAM
SAMSUNG SpinPoint P Series SP1203N 120GB
Sony CD/DVD ROM drive
Plus some LED's and fans.