Ditch the Formula board for an Asus P7P55D-E Pro
. It's a lot cheaper and you don't lose any useful features.
Switch the RAM for etiher the G.Skill Ripjaws 2x2 GB 1600 CAS Latency 7
or similar Eco sticks
. Get the Eco sticks if they're not more expensive. Both sets are faster than than the ones you choose.
Here's a slightly cheaper 5850
. It's still an XFX card, but just get whatever brand is cheapest. There isn't any difference between the different brands.