Here is a very nice Power supply for the price (44 + 8 shipping = $52)
http://www.newegg.com/Product/Product.aspx?Item=N82E16817104953
FSP Group (Fortron Source) AX400-PN, RoHS, 12cm FAN, version 2.2, 2 SATA, 20+ 4 pin, PCI Express, 400W Power Supply - Retail
Has all the connectors you...