ARCTIC P14 Pro PST CO

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ARCTIC P14 Pro PST CO
The Arctic P14 Pro PST CO PC fan, with a 140mm diameter, effectively cools your PC components and specialises in scenarios with high airflow resistance. Its high static pressure design of 5.2mmH2O pushes air through dense water-cooling radiator fins or dust filters. The CO (Continuous Operation) version uses a dual ball bearing for reliable non-stop operation. Additionally, PST technology simplifies cable management when connecting multiple units, while the wide speed range with a 0rpm mode ensures quiet operation under low load.
Key features of the Arctic P14 Pro with PST CO PC fan
- Generates a high static pressure of 5.2mmH2O for cooling through obstacles
- Dual ball bearing handles continuous 24/7 operation
- PST technology for daisy-chaining and synchronising multiple fans
- 0rpm mode activates when the PWM signal is below 5 percent
- Fan speed range from 400 to 2500rpm
- Airflow of 110CFM (186m³/h)
- SOTA microcontroller reduces motor noise and protects electronics
High static pressure
A concentrated airflow with a high static pressure of 5.2mmH2O overcomes the resistance of dense water-cooling radiator fins. The redesigned blade shape maintains a balance between performance and low noise levels. The fan thus delivers a focused airflow with high efficiency, even through perforated case panels and dense dust filters.
CO version of the Arctic P14 Pro PST CO fan
The CO (Continuous Operation) designation refers to the use of a dual ball bearing. This solution is designed for continuous 24/7 operation and exhibits significantly higher resistance to wear and tear than standard sleeve bearings. The manufacturing process includes precise rotor balancing, which limits vibrations and contributes to a longer lifespan for the entire mechanism.
PST technology and cable management
PST (PWM Sharing Technology) simplifies the connection and management of multiple fans. With the integrated splitter, you can connect several fans in series and control them synchronously from a single 4-pin connector on the motherboard. This significantly reduces the number of cables required and makes organising them inside the case much easier.
Advanced speed control of the Arctic P14 Pro with PST CO fan
The fan operates within a wide range of 400 to 2500rpm, providing flexible control over cooling performance. At a PWM signal below 5%, the fan stops completely and switches to passive 0rpm mode. The integrated SOTA microcontroller reduces motor noise, compensates for fluctuations in load, and protects the electronics against current surges and reverse polarity.
Optimised design of the Arctic P14 Pro
The design of the Arctic P14 Pro fan aims for efficient cooling without excessive noise. The shape of the blades focuses the airflow and, together with minimal gaps in the frame, reduces turbulence. The manufacturing process uses automated rotor balancing, which minimises vibrations—one of the main causes of operational noise—and contributes to quieter operation of the entire system.
Fan size:
140mm
Speed range:
400–2500rpm
Airflow:
110CFM (186m³/h)
Static pressure:
5.2mmH2O
Bearing type:
Dual ball bearing
Connector:
4-pin PWM
0rpm mode:
at PWM signal below 5%
Microcontroller:
SOTA
Technology:
PST (PWM Sharing Technology)
Specifications
Backlight
Fan speed
Technical specification
Dimensions
Pack
Connectors
This product is not an independently functional unit and may require professional installation.
Specifications can be changed without notice. Images are for illustrative purposes only.

