Any of the Make and Model units listed below will do a fine job for you.
Thermaltake Toughpower 650w and up (Toughpower series only from Thermaltake)
Antec Trio 650w (Trio and Earthwatts only from Antec)
CoolerMaster Real Power Pro 650w or 750w (Real Power Pro or I-Green series only from Coolermaster)
Any Seasonic unit 600w or higher
Any PC Power and Cooling unit 650 or higher
Any Corsair 600w and up
OCZ GameXtreme 700w
Take a look at the "Power Supply Info" link in my signature below.