Introduction

be quiet! Silent Wings Pro 4 PWM is a 120 mm case fan designed for quiet, reliable cooling in desktop PCs. In black, it delivers high performance with minimal noise, making it ideal for gaming rigs and workstations that value a calm, focused environment.

Key Features & Design

• PWM-enabled for precise speed control via motherboard or fan controller
• 120 mm form factor for broad compatibility with most PC cases
• Black finish to match a wide range of builds
• Optimized blade and bearing design for smooth operation and balanced airflow
• Durable construction built for long-lasting performance

Performance / Benefits

Enjoy effective cooling without excess noise. The PWM support adapts to system load, helping to maintain optimal temperatures during gaming, rendering, or other demanding tasks while keeping your environment quiet. This fan blends performance and discretion, so your PC stays cool and comfortable from startup to peak workloads.