Optimize your 3D printer's performance with our robust 120mm fan mount, specifically designed for a seamless fit into 2020, 2040, and 4040 extrusions. This versatile fan mount is perfectly suited to cool most printers. This fan mount offers promising durability and reliability, boosting your 3D printer's efficacy and lifetime. Our 120mm fan mount isn't just an accessory, it’s an essential add-on for your 3D printer’s operational effectiveness.