Will a gtx 750ti fit in my Dell optiplex 780 and is yes does it have sufficient PSU for it

[Annas.nadeem01]

My specs
Quad core
8gb ram
3.2ghz
Sorry I don't really know much about computers

 

[Kisianik]

My specs
Quad core
8gb ram
3.2ghz
Sorry I don't really know much about computers

I don't need your exact specs for fit, except your Optiplex case factor and exact model of GTX 750TI.

Which one is yours, below are similar family of Optiplex