Noctua NF-A4x20 PWM 40 mm Fan (12 V, 4-pin)

Thermal·Noctua·Austria
Price
$15.95
Supplier
Noctua
Country
Austria
Mass
0.025 kg
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Technical Details

Voltage
12 V
Peak Current
0.05 A
Peak Power
0.6 W
Mass
0.025 kg

Specifications

ParameterValue
Size40 × 40 × 20 mm
Voltage12 VDC
Max RPM5000 RPM
Airflow8.2 CFM (13.8 m³/h)
Static Pressure4.54 mm H₂O
Noise17.4 dB(A) at max; 11.8 dB(A) low-noise mode
Connector4-pin PWM
BearingSSO2 (Self-Stabilising Oil-pressure Bearing)
MTTF150,000 hours
Includeslow-noise adapter, anti-vibration mounts

Used in Kits

Notes

Best-in-class 40 mm fan for Jetson Orin / Orin NX heatsinks. PWM speed control via Jetson fan header. Low noise critical for research environments. The 5 V version (NF-A4x20 5V PWM) is for Raspberry Pi/USB power.