1Sturdy Durable: The open computer case is sturdy and durable, fully protects the graphics card and electronic equipment, and can be stacked firmly. 2Good Heat Dissipation Effect: The widely body heat dissipation design greatly increases the distance between the graphics cards to ensure a good heat dissipation effect. 3Open Design: Through this open design, the motherboard is cooler. Sufficient space is reserved between the graphics cards. 4Scope of Application: Support motherboards (ATX, MATX, ITX) within 305x245mm, keep all cables clean and orderly, and all items in the miner. 5High Quality Materials: Made of high quality SECC, the open chassis has the best craftsmanship, sturdiness, durability, and long service life.