Customized version of http://www.thingiverse.com/thing:128718
Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing\_id=128718
Using the following options:
mesh_holes_d = 5
mesh_offset = 68
mesh_kind = hex
mount_hole_d = 3.5
fan_side_length = 40
solid_outer_border = 1
mesh_clearance = 1
mesh_thickness = 1
outer_roundness = 50
mesh_density_ratio = 98
mount_hole_width = 32
The author marked this model as their own original creation. Imported from Thingiverse.