nvidia tesla c2050

I bought a used windows 10 desktop tower last year. My mobo is a Gigabyte Z68XP-ud3 with 16 gigs of ram. It already had this gfx card in it, NVIDIA Tesla C2050 (3gb). From what I gather, this is not really a good card for gaming. I'm not a hardcore gamer, I play Cities skylines, Sim city 4, and...