How well Will Gta IV run on my computer

Intel core 2 quad 2.66ghz/ Q9400
Ram 3.25gb ddr2 800mhz
MSI n9400GT 512 Mb ddr2
Gigabyte EP45-DS4P mobo
430w psu

Thanks in advance!!!

Video Game Consoles & Games - Rockstar Games - Grand Theft Auto™ IV for PlayStation 3