Vid card upgrade suggestions

[Storm]

Currently running the following:

AMD Athlon 64 3200 Venice
Antec SmartPower 2.0 ATX12v 450W
Epox 9NPA3 nforce4 Ultra mobo

Leadtek PX6600GT Geforce 6600GT 128 pci expressx16 card

What do you guys and gals have for upgrade suggestions?

What are suggestions for the $150-200 range and the $200-$300 range?

Looking at Geforce 7950 GT...

Edit

Monitor- Sony Multiscan 400PS 19"

Edit 2

Games- WoW currently but hoping to get back into fps

 

[videogames101]

7950gt=bad performance-price ratio, try picking up a 1900xt 512, best bang for buck.

 

[DaveSimmons]

Find a 7600GT Hot Deal under $125, or a 7900GS under $200.