So you are looking for an affordable metal case for your gaming PC? The Apevia Genesis-BK Mid Tower Gaming Case is worth a look. It comes with 2 tempered glass panels and 4 RGB fans. It has a button on top to control light effects.
This case supports ATX, Micro-ATX, and Mini-ITX motherboards. It has room for video cards up to 350mm and CPU coolers up to 160mm. You can add up to 6 x 120mm fans and 240mm radiators. You get 16 lighting modes to choose from.