I am I getting enough power?

[Hyper_Lite]

I've got an Antec True Power II 430watt PSU. I'm just wondering if it's releasing enough power for me. - http://www.newegg.com/Product/Product.asp?Item=N82E16817103928


2x 120GB WD 8mb 7200rpm HD's
NVidia 7800GTX
Athlon64 3500+ Venice
Asus A8N-E (Nforce 4 Ultra)
DVD-RW Drive
DVD Drive
4x 80mm case fans (2 with LED's)
SB Audigy
3 Case lgihts (Only rurned on 1 time per month, if that)
1GB Patriot Memory