Yeah it looks like you'll have a PIC express slot it should work. I would get the 2gb version of my card the 4gb is overkill I just got it since I might crossfire. Look at the Tier Two psu's any of those, should do you good, aim for 450W.
http://www.tomshardware.com/forum/id-1804779/power-supply-unit-tier-list.html