There are several rivals within the performance power supply industry. Enermax, Vantec, and Antec are all competing brands. They all produce power supplies comparable in performance. The Enermax EG651P-FMA puts out a bold 550 watts and comes with other features such as rheostat controlled fan. To house this power supply, we have received an incredible Enermax case. It’s fully loaded with all the features you can imagine! Let’s take a closer look.