Type: - Certification: None Name: Open Air Mining Frame Case Material: Iron Color: 19.7x11.2x8.9inch(50x28.5x22.5cm), L: 59x13x27x28.5cm optional Slot: 6 x GPU slots (GPU is not included) GPU: 28cm x 4.5cm /11"x1.8" Motherboard: 30x25cm/11.8"x9.8" Use for: Bitcion