Need help for upgrade VGA

[bouz]

Hi i want to upgrade my VGA from Nvidia GTS 250 so i need advice from professor in here my budget around 150$
my computer spec is i7 860 @ 2.8GHz
ram 6 GB
main board Gigabyte P55A-UD3R

 

[Xttony]

Your best option is a HD7850 1GB card or the GTX 650 TI.
Just make sure you have more than 320watts PSU.

 

[bouz]

Best answer selected by bouz.