I recently bought an Ender 3 v2 printer as a second printer and did not plan to do any medicatio. Unfortunately, the cooling performance when printing PLA was less than optimal. This might be something specific to my printer. I decided to design a mount with two 5015 blower fa. The focus of the design was to eure as much cooling as possible while keeping the weight down (coidering 2 x 5015 fa were used). Parts 4 x M3x15 Self tap 4 x M3x20 Self tap 2 x M4x20 Bolts and Nuts (Optional) 1 x Small Cable Tie