ct1615 :
there should be a sticker on it that looks something like this
http://www.newegg.com/Product/ImageGallery.aspx?CurImage=17-371-034-Z99&SpinSet=17-371-034-RS&ISList=17-371-034-Z99%2c17-371-034-Z02%2c17-371-034-Z03%2c17-371-034-Z04%2c17-371-034-Z05%2c17-371-034-Z06&S7ImageFlag=1&Item=N82E16817371034&Depa=0&WaterMark=1&Description=Antec%20EarthWatts%20Green%20EA-430D%20Green%20430W%20Continuous%20power%20ATX12V%20v2.3%20%2f%20EPS%2012V%2080%20PLUS%20BRONZE%20Certified%20Active%20PFC%20Power%20Supply
This is the info on my power supply
pentium 4 ATX switching power supply
model:400WP4
AC Input : 220/110VAC 50/60Hz 2.5/5A
Fuse rating: F6.3A 250VAC
DC output max: +3.3V ,+5V , +12V, -5V , -12V , +5VSB
25A 32A 15A 0.5A 0.5A 2.5A
i doubt this info is correct