🔧 Fan Selection Calculator
Find the perfect cooling fan for your application
Fan Size (mm)
Any size
15mm
18mm
20mm
40mm
60mm
80mm
120mm
Based on your space
Voltage (V)
Any voltage
5V
12V
24V
48V
Match power supply
Min Airflow (CFM)
Minimum required
Max Noise (dB)
Maximum acceptable
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💡 Quick Tips
Larger fans move more air at lower RPM = quieter
High pressure needed for restricted airflow (filters, heatsinks)
Ball bearings last longer (50k hrs vs 30k hrs)