ARCTIC P12 Pro A-RGB LN - Low-Noise 120 mm Premium Fan
Product Information
The high static pressure makes Pro fans ideal for use on radiators, as they can effectively move air through tight obstacles. Pressure-optimized fans are also particularly suitable for orifices or mesh fabrics that create additional resistance.
P12 Pro LN – Efficient. Quiet. Powerful.
Premium fan with a speed range optimized for silent enthusiasts. Instead of extreme peaks, the LN series focuses on a balanced ratio of performance and quiet operation.
PST - Proven Cable Management
Thanks to an additional PWM socket, the P12 Pro PST LN can be directly connected to other fans. This allows multiple fans to be daisy-chained and controlled synchronously via a single connection.
SOTA Microcontroller
Reduces motor noise and automatically compensates for drops in speed when resistance increases. Integrated protection mechanisms limit inrush current peaks and reliably protect against damage from reverse polarity.
Minimal Gaps for Maximum Efficiency
Smaller manufacturing tolerances and gaps allow the fan to work more effectively against resistance, maximizing static pressure and airflow efficiency.
More Power - Less Noise
The fan impresses with a significant increase in performance even at low speeds. Normalized to 25 dB(A), the fan offers both higher airflow and increased static pressure – ideal for quiet and powerful cooling.
Technical Data
| Speed | 450–2000 rpm (PWM controlled), 0 rpm below 5% PWM |
| Airflow | 49 cfm | 83 m³/h |
| Static Pressure | 3.5 mmH₂O |
| Fan Bearing | Fluid Dynamic Bearing |
| Typical Voltage | 12 V DC |
| Start-up Voltage | 3.3 V DC |
| Current | 0.11 A |
| Cable Length | 400 mm + 80 mm Daisy-Chain Cable |
| Connector | 4-pin fan connector + 4-pin socket |
| Operating Ambient Temperature | 0–40 °C |
| Warranty | 6 years |
| LEDs | 12x A-RGB LEDs |
| RGB Current | Voltage | 0.40 A | 5 V DC |
| RGB Connector | 3-pin A-RGB connector + 3-pin socket |
| Dimensions | 120 (L) x 120 (W) x 25 (H) mm |
| Weight | 184 g |
- LN SERIES – OPTIMIZED FOR SILENT ENTHUSIASTS: With a speed range of 450–2000 rpm, the fan is not designed for extreme peaks, but for a balanced ratio of performance and noise.
- PWM CONTROL WITH WIDE SPEED RANGE: The 4-pin PWM connector allows the speed to be continuously adjusted up to 2000 rpm – the fan stops completely below 5% PWM.
- PRECISE MANUFACTURING FOR MAXIMUM SMOOTHNESS: Minimal gaps, automatic balancing, and highly precise measurement significantly reduce vibrations – for quiet, efficient, and long-lasting performance.
- QUIET FLUID DYNAMIC BEARING (FDB): The self-lubricating bearing minimizes operating noise – ideal for quiet, efficient cooling and a long, reliable lifespan.
- NEW FAN BLADE DESIGN FOR MORE POWER: The redesigned rotor blades offer an optimal balance of performance and low noise development – especially efficient at low speeds.