20Pcs/Lot DC 12V 30x30x10mm 30mmx10mm 30mm 3cm Brushless Dual Ball Bearing Heatsink Cooling Fan for Mini 3D Printer Radiator

Pack of 20Pcs/Lot DC 12V brushless heatsink cooling fans, compactly sized at 30x30x10mm (also listed as 30mmx10mm, 30mm / 3cm). These miniature fans feature dual ball bearing construction for improved durability and are intended for use on mini 3D printer radiators and other small cooling applications. The brushless motor design reduces maintenance and helps keep operation smooth and reliable in tight spaces where a 3cm fan is required.