be quiet! Silent Wings 4 - 120mm PWM - Equally Quiet and Performant Operation 18.9dB(A)

Overview

The be quiet! Silent Wings 4 - 120mm PWM is a high-performance and ultra-quiet cooling fan designed for optimal airflow and minimal noise. With a maximum noise level of just 18.9 dB(A), it offers the perfect balance between silent operation and high cooling performance. Featuring PWM speed control, advanced fluid dynamic bearings, and an improved fan blade design, the Silent Wings 4 - 120mm PWM is ideal for high-end gaming PCs, overclocked systems, and silent workstations.

How to Use / Install

Installation Steps:

1. Turn off your PC and disconnect it from the power source.
2. Decide on fan placement (case intake/exhaust, radiator, or CPU cooler).
3. Align the fan screw holes with the mounting points.
4. Use the included screws or rubberized anti-vibration mounts to secure the fan.
5. Connect the 4-pin PWM connector to the motherboard fan header or a fan hub.
6. Power on your system and ensure the fan is operating correctly.
7. Adjust fan speed settings via BIOS or fan control software if necessary.

Services, Licenses, and Plans Available

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

Available Plans & Support:

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

Main Differences Between These Plans:

• Standard Warranty is included with the purchase.
• Extended Warranty offers additional protection for long-term reliability.
• Technical Support provides expert guidance on setup, installation, and optimization.

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

1. Balanced Quiet & Performance – Maximum noise level of only 18.9 dB(A) while delivering excellent cooling.
2. PWM Speed Control – Automatically adjusts fan speed for efficient cooling and reduced noise.
3. 120mm Size – Fits most PC cases, radiators, and CPU coolers.
4. Fluid Dynamic Bearing (FDB) – Ensures long lifespan and smooth operation.
5. Anti-Vibration Mounting System – Reduces noise by absorbing vibrations.
6. Optimized Fan Blade Design – Increases static pressure and airflow.
7. Energy Efficient – Consumes low power while delivering strong cooling.
8. Universal Compatibility – Works with modern motherboards, radiators, and fan controllers.
9. Premium Build Quality – High-quality materials for durability and reliability.
10. Strong Brand Support – be quiet! provides excellent customer service and warranty protection.

Similar Products / Competitor Products

1. Noctua NF-A12x25 PWM – A premium cooling fan with high airflow and silent operation.
2. Corsair ML120 Pro PWM – A high-performance fan with magnetic levitation bearings for quiet efficiency.

The be quiet! Silent Wings 4 - 120mm PWM is an outstanding choice for silent PC enthusiasts and high-performance users. With low noise levels, optimized airflow, and PWM speed control, it is perfect for quiet gaming builds, overclocked systems, and professional workstations.