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Arctic P12 PWM PST vs Cooler Master SickleFlow 120: Comparison
Arctic P12 PWM PST and Cooler Master SickleFlow 120 separate most on warranty: Arctic P12 PWM PST at 6 years, Cooler Master SickleFlow 120 at 2 years, 67% in favour of Arctic P12 PWM PST. Static Pressure splits them by another 12%, this time favouring Cooler Master SickleFlow 120. They match on 5 other specifications, including fan size, fan thickness and max speed.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Fan Size | 120 mm | 120 mm |
| Brand | Arctic | Cooler Master |
| Model | P12 PWM PST | SickleFlow 120 |
| Bearing Type | Fluid Dynamic | Rifle |
| Lighting | None | No RGB |
| Fan Thickness | 25 mm | 25 mm |
| Static Pressure | 2.2 mmH2O-12% | 2.5 mmH2O |
| Max Speed | 1800 RPM | 1800 RPM |
| Airflow | 56.3 CFM-9% | 62 CFM |
| PWM Control | Yes | Yes |
| Min Speed | 200 RPM | 650 RPM |
| Start Voltage | 3.9 V | 12 V |
| Connector Type | 4-Pin PWM | 4-Pin PWM |
| Weight | 145 g | 156 g |
| Warranty | 6 years | 2 years-67% |
| Source URL | https://www.arctic.de/en/P12-PWM-PST/ACFAN00120A | https://www.coolermaster.com/en-us/products/sickleflow-120.html |
Price comparison
| Retailer | Arctic P12 PWM PST | Cooler Master SickleFlow 120 |
|---|---|---|
| Amazon | View on Amazon | |
| Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Arctic P12 PWM PST
9 / 10 Expert Rating
The smartest cheapest meaningful upgrade available — roughly 80% of premium performance at under one-third of the price, with matching warranty.
Cooler Master SickleFlow 120
6 / 10 Expert Rating
A dependable budget fan that performs identically to its pricier RGB sibling for less money.




