Noctua NF-A4x20 FLX Computer case Fan 4 cm Beige, Brown

Rotational speed (max): 5000 RPM | Width: 40 mm | Type: Fan | Supported processor sockets: Not supported | Height: 20 mm | Cables included: Fan | Fan diameter: 4 cm | Bearing type: Self-Stabilising Oil-pressure Bearing (SSO) | Low-noise adaptor (LNA): Yes | Rotational speed with LNA (max): 4400 RPM | Mean time to failure (MTTF): 150000 h | Airflow: 9.4 m³/h | Power supply: 0.6 W | Compatible processor series: Not supported | Depth: 40 mm | Noise level (low speed): 8.5 dB | Noise level (high speed): 14.9 dB | Noise level with LNA (max): 12.2 dB | Voltage: 12 V | Suitable for: Computer case | Fan connector: 3-pin | Screws included: Yes | Airflow with LNA (max): 8.3 m³/h | Mounting hole pattern (W x D): 32 x 32 mm | Minimum air pressure: 1.23 mmH2O | Product colour: Bronze | Product colour: Beige | Maximum current: 0.05 A | Maximum air pressure: 2.26 mmH2O | Rotational speed (min): 3700 RPM