Product details
The Noctua NF-A12x25 G2 PWM Sx2-PP is a premium two-fan kit designed for push-pull radiator configurations, side-by-side cooling arrays, and demanding airflow applications. This Sx2-PP kit includes two 120mm PWM fans—one calibrated as PPA and the other as PPB—with a slight speed offset that reduces unwanted acoustic interaction when the fans operate together in close proximity.
Each fan features Noctua's second-generation Progressive Bend impeller made from Sterrox LCP, an ultra-tight 0.5mm tip clearance for improved efficiency under static pressure, and SSO2 bearings with Smooth Commutation Drive 2 technology for whisper-quiet operation. The 120x25mm form factor fits most PC cases, CPU coolers, and water-cooling radiators. The fans support a 0–1800 RPM speed range via 4-pin PWM control, delivering up to 107.3 m³/h airflow at a maximum noise level of 22.5 dB(A).
The kit includes Low-Noise Adaptors, a PWM splitter cable, extension cables, anti-vibration mounts, and radiator gaskets for flexible and quiet installation.
Specifications
- Fan Size: 120mm
- Speed Range: 0–1800 RPM
- Connector: 4-pin PWM
- Airflow: 107.3 m³/h (max)
- Noise Level: 22.5 dB(A) (max)
- Bearing: SSO2
- Colour: Beige
- Lighting: None
Specifications
Physical
| Fan size | 120mm |
|---|---|
| Pack | 2-pack |
| Color | Beige |
General
| Brand | Noctua |
|---|
Other details
| Speed Range | 0–1800 RPM |
|---|---|
| Connector | 4-pin PWM |
| Airflow | 107.3 m³/h (max) |
| Noise Level | 22.5 dB(A) (max) |
| Bearing | SSO2 |








