Question suggestion for GPU

[dimtodim]

cpu - intel i5-3350P
mobo: GA-Z77M-D3H
i wanna build with mini pc case
Thermaltake Versa H18 MicroATX Mini Tower Case
and some air cpu cooler

 

[SkyNetRising]

Basically any graphics card up to 350mm in length.
Choice depends on PSU and your budget.