Rowiz Mini 25mm 12V Cooling Fan with 2 Terminal Interface High Speed DC Brushless Fan for DIY PCB/Notebook/Graphics Card/Raspberry Pi/Printer, Pack of 4

• Size: Mini Size Cooling Fan, 25×25×7 mm
• Working voltage: DC 12 V Brushless Fan, Oil Bearing
• Connection: 2 Terminal Interface- Red wire connects to positive pole, black wire connects to negative pole
• Noise: about 27 dB (A), Life expectancy: 28000 hours (40℃)
• Usage: Perfect Cooling Tool--Cooling your Raspberry-Pi, PCB, Graphics Card, 3D Printer or other boards

Specifications: Working voltage: DC 12V Rated current: 0.06A Power consumption: 0.72W Number of revolutions: 12125RPM Noise: 27dB (A) Bearing structure: oil bearing Dimension: 25×25×7mm(L×W×H) overall size, 20mm between hole center to center. Connection method: red wire connects to positive pole, black wire connects to negative pole. Temperature range: -10~60℃ Life expectancy: 28000 hours (40℃) Storage humidity: 5~95% RH This small cooling fan can be used for Raspberry Pi, PCB and other circuit boards or equipment requiring cooling. Package Included: 4×12V cooling fan