Dual-pack of 140mm PWM case fans with daisy-chained 4-pin connections for simplified motherboard control. AirGuide technology, Magnetic Dome bearings and Zero RPM support balance cooling performance with lower noise.
R562,06
Corsair RS140 140mm PWM Fans provide focused airflow for PC cases and radiators without requiring a separate fan hub. The dual pack uses daisy-chained 4-pin PWM connections, allowing both fans to be controlled from a single compatible motherboard header.
## Corsair RS140 140mm PWM Fans for streamlined cooling
Corsair RS140 140mm PWM Fans combine AirGuide airflow concentration with Magnetic Dome bearings for efficient, low-noise operation. PWM speed control supports Zero RPM mode at low loads, while the 140 x 25mm format suits compatible case or radiator installations. The pack includes two fans and mounting screws.
Daisy-chain 4-pin PWM connectors reduce cable clutter and enable direct motherboard control.
AirGuide technology helps focus exhaust airflow across case vents or radiator fins.
Magnetic Dome bearings and Zero RPM support help reduce noise at lower system loads.
| Model | CO-9050191-WW |
|---|---|
| Fan size | 140 x 25 mm |
| Pack quantity | 2 fans |
| Control | 4-pin PWM |
| Speed range | 330–1700 RPM ±10% |
| Airflow | 14.6–95.5 CFM |
| Static pressure | 0.11–3.46 mm-H₂O |
| Noise level | 10–36 dBA |
| Bearing type | Magnetic Dome |
| LED lighting | None |
| Warranty | 5 years |
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