Need Advice on Rig

[ern]

I have been out of the game for a while. Moving and other things have kept me busy. Anyways, its getting time to upgrade my computer. Im looking at the following.

AMD Athlon 64 X2 6000+ 3.0 Ghz AM2
Gigabyte GA-M57SLI-S4
Crucial Ballistix 2x 1GB DDR2 800
Seagate Barracuda 250GB Sata
Samsung SH-203N Sata Optical

++ These are Items im reusing from my current computer.
X Connect 500W Power Supply
X-Fi Xtreme Music
Lian Li PC65B
Logitech MX-518
Logitech Elite Keyboard
Klipsch 2.1 Promedia
NEC MultiSync 20WMGX2 1680X1050
++

*Video Card(s) Reccomendation here*

Any ideas? Good or bad? Changes? Trying to keep it fairly reasonable in price.