Hey thanks for the advice,
Yeah I run an Athlon, an old 800Mhz Socket A. (2) 7200 RPM Drives , 2 cd-rw's and a DVD, NIC, 3D Prophet DDR-DVI, SB Live, One Cold Cathode (recieved today, very cool) and an ASUS A7VKT133 board.
I think the 350W will work fine, I just wasnt sure how much those other...