Just a simple assembly of 5 80mm fans for 19" rack.
Print two of the side section and one of the center section. For increased stiffness, print two of the center section and mount on the back of the fans.
2U_5_x_80mm_fan_center.stl | 55.9KB | |
2U_5_x_80mm_fan_side.stl | 47.9KB |