im looking to buy a new graphics card for my pc i have a NVIDIA GeForce 7500 LE that came with it dont know if its a good card or not...but still im looking to update i not looking for anything more than maybe...$160??

these are my pc specs

AMD Athlon 64 X2 Dual Core 4600+ Processor & 2.4GHz

2GB DDR2 SDRAM.

is there anything else u should put?