be quiet! Silent Wings PRO 4 - 120mm PWM - Minimum Distance for Maximum Air Pressure 36.9dB(A)

Overview

The be quiet! Silent Wings PRO 4 - 120mm PWM is a high-performance cooling fan designed for extreme air pressure and airflow. With a maximum noise level of 36.9 dB(A), it is optimized for radiators, heat sinks, and high-performance PC builds. Featuring three-speed modes, fluid dynamic bearings, and an advanced blade design, the Silent Wings PRO 4 - 120mm PWM ensures maximum cooling efficiency while maintaining durability and reliability.

How to Use / Install

Installation Steps:

  1. Turn off your PC and unplug it from the power source.
  2. Decide the fan placement (case intake/exhaust, radiator, or CPU cooler).
  3. Choose the mounting frame (regular, radiator, or airflow-optimized) for best performance.
  4. Align the fan screw holes with the mounting points.
  5. Secure the fan using the provided screws or rubberized anti-vibration mounts.
  6. Connect the 4-pin PWM connector to a motherboard fan header or a fan hub.
  7. Adjust the speed switch (Medium, High, or Ultra-High mode) depending on cooling needs.
  8. Power on your system and verify fan operation.
  9. Adjust fan speed settings via BIOS or fan control software if necessary.

Services, Licenses, and Plans Available

The be quiet! Silent Wings PRO 4 - 120mm PWM is a hardware product, meaning no service plan or license is required. However, it includes manufacturer warranty and support.

Available Plans & Support:

  1. Standard Warranty – Covers manufacturing defects and performance issues.
  2. Extended Warranty (Optional, retailer-dependent) – Extra coverage for an extended period.
  3. Technical Support – Assistance with installation, compatibility, and troubleshooting.

Main Differences Between These Plans:

  • Standard Warranty is included at the time of purchase.
  • Extended Warranty provides additional protection for long-term use.
  • Technical Support helps with setup, optimization, and troubleshooting.

10 Key Features of be quiet! Silent Wings PRO 4 - 120mm PWM

  1. High Air Pressure Performance – Ideal for radiators, CPU coolers, and restricted airflow setups.
  2. Three Speed Modes – Choose from Medium, High, or Ultra-High for different cooling needs.
  3. PWM Control – Automatically adjusts fan speed for optimal cooling and efficiency.
  4. 120mm Size – Compatible with most PC cases, radiators, and heat sinks.
  5. Fluid Dynamic Bearing (FDB) – Extends fan lifespan and ensures quiet operation.
  6. Anti-Vibration Mounting System – Reduces operational noise and unwanted vibrations.
  7. Optimized Fan Blades – Generates maximum static pressure with minimal turbulence.
  8. Durable Build Quality – Premium materials ensure long-lasting reliability.
  9. Universal Compatibility – Works with modern motherboards, fan controllers, and radiators.
  10. Strong Brand Support – be quiet! offers excellent customer service and warranty protection.

Similar Products / Competitor Products

  1. Noctua NF-A12x25 industrialPPC-3000 PWM – A high-speed cooling fan designed for extreme airflow and durability.
  2. Corsair ML120 Pro RGB PWM – Features magnetic levitation bearings for efficient, high-performance cooling.

 

The be quiet! Silent Wings PRO 4 - 120mm PWM is an ultimate cooling solution for high-performance PC builds. With maximum static pressure, adjustable speed modes, and premium build quality, it is ideal for overclocked systems, liquid cooling radiators, and extreme gaming setups.