Feature:<br />Name: Open Air Mining Frame Case/4pcs fans<br />Model: 707184<br />Material: Iron<br />Color: Black<br />Size:19.7x11.2x8.9inch(50x28.5x22.5cm)<br />Slot: 6 x GPU slots (GPU is not included)<br />Suitable for:<br />GPU:28cm x 4.5cm /11"x1.8" (the GPU holding bar is needed if the length of GPU is less than 25cm/9.8", which is not included)<br />Motherboard: 30x25cm/11.8"x9.8"<br />Fan Size: 12*12*2.5cm<br />Notice:<br />Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.<br />Please allow 2-3cm differs due to manual measurement .Choice 1:<br />4 x Fans<br />1 Pack x screws<br />Choice 2:<br />1 x Rack<br />4 x Fans<br />1 Pack x screws