41x10mm Cooling Fan Mini Round Silent Brushless Fan DC 3.7/5/12/24V 3500-9800RPM. Sizes : 41x10mm. DC5V 12V 24V PC Computer Cooling Fan Brushless Black Small 40 50 60 80 90 120mm. DC 5V 12V 24V Mini Silent Radial Turbo Blower Cooling Fan 2 Pin 30mm 40mm 50mm.
