Pack of 5 Brushless 3010B 30x10mm (3cm) Dual Ball Bearing Axial Cooling Fans — DC 12V Mini Heatsink Cooler for 3D Printers

Set of five brushless axial cooling fans, model 3010B, designed for compact heatsink and electronics cooling. Each fan runs on DC 12V and measures 30mm x 10mm (3cm). Dual ball bearings provide improved durability and longer service life compared with sleeve-bearing designs. These mini cooler fans are suited for 3D printer cooling, small enclosures, and targeted component heat dissipation.