Looking for a low budget VGA to play DoTA2

[AzureLotus]

Help me to find a VGA under 50$ to play Dota 2 with setting like this

 

[hang-the-9]

Need your system specs, case size/brand, power supply, motherboard, CPU.

 

[AzureLotus]

updated

 

[hang-the-9]

updated

Unless there is another image I can't see, there is no info about the case or power supply which are often the two main things that dictate what video card you can use.