Never judge a book by its cover(Dell optiplex 9020 SFF)aka an office computer with 16GB ram a SSD the i7 4790 and a Nvidia GPU. Not the greatest but pretty decent imo. :
PC Computer Ricondizionato Dell Optiplex 9020 SFF Intel Core i5-4430 Ram 8GB SSD 240GB DVD-ROM USB 3.0 Freedos