Noctua 40mm 5000RPM Fan (NF-A4x20-PWM)
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About this product
SPECIFICATIONS:
| Size | 40x40x20 mm |
| Mounting hole spacing | 32x32 mm |
| Connector & pin-configuration | 4-pin PWM |
| Cable length | 20cm + 30cm NA-EC1 extension cable |
| Bearing | SSO2 |
| Blade geometry | A-Series with Flow Acceleration Channels |
| Frame technology | AAO (Advanced Acoustic Optimisation) |
| Rotational speed (+/- 10%) | 5000 RPM |
| Rotational speed with L.N.A. (+/- 10%) | 4400 RPM |
| Min. rotational speed @ 20% PWM (+/-20%) | 1200 RPM |
| Airflow | 9,4 m/h |
| Airflow with L.N.A. | 8,3 m/h |
| Acoustical noise | 14,9 dB(A) |
| Acoustical noise with L.N.A. | 12,2 dB(A) |
| Static pressure | 2,26 mm H₂O |
| Static pressure with L.N.A. | 1,75 mm H₂O |
| Input power (typical) | 0,46 W |
| Input power (max.) | 0,6 W |
| Input current (typical) | 0,04 A |
| Max. input current | 0,05 A |
| Operating voltage | 12 V |
| Voltage PWM signal | 5 V |
| MTTF | > 150.000 h |
| Scope of delivery | Low-Noise Adaptor (L.N.A.) 4-pin y-cable 30cm extension cable OmniJoin™ adaptor set NA-AV3 anti-vibration mounts Fan screws |