[Help] New Hardware

Hey guys i need help to pick a new GPU,can help me plz! The best GPU for my PC Thanks My PC:
Chipset:Intel� G965
CPU:Intel Core2Duo E6400 1066 MHz
GPU:XFX Nvidia GeForce 7100 GS
HD:160GB Seagate Memory: 2GB Kingston 800MHz
OS: Windows XP SP3 Essential
Edit: I can spend 300 $$
Answer #1
Depends on how much you can spend
Answer #2
Radeon HD 4870 X2 is the best on the market for now.
Answer #3
Radeon HD 4870 X2 is the best on the market for now.
It costs 380euros in my Country :/
But ama get it at the beginning of next month