be quiet! Silent Loop 3 420mm AIO Liquid CPU Cooler – Ultra-Quiet, High-Performance Cooling

The be quiet! Silent Loop 3 420mm is a premium all-in-one liquid CPU cooler designed to deliver exceptional cooling performance with whisper-quiet operation. Featuring a large 420mm radiator equipped with three high-quality Pure Wings 2 140mm PWM fans, this cooler ensures efficient heat dissipation even under heavy loads while maintaining near-silent noise levels.

Built with a durable, high-performance pump and a copper cold plate, the Silent Loop 3 uses innovative technology to reduce vibrations and noise, making it ideal for gamers, content creators, and PC enthusiasts seeking a balance of power and silence.

Compatible with the latest Intel LGA 1700 and AMD AM5 sockets, it offers easy installation and superior cooling for high-end CPUs and overclocked systems.

Ideal For:

Enthusiasts and gamers looking for silent, high-capacity cooling
Overclocked CPUs requiring reliable thermal management
Quiet PC builds where noise reduction is a priority
Users seeking compatibility with latest AMD and Intel platforms

The be quiet! Silent Loop 3 420mm combines powerful thermal performance with ultra-quiet operation and robust build quality, making it a top choice for high-performance PC cooling.

be quiet! Silent Loop 3 420 mm Processor liquid cooler

Name: be quiet! Silent Loop 3 420 mm Processor liquid cooler
Brand: be quiet!
SKU: 4260052192559

SKU: 4260052192559

€169.66

Sales Tax Included

Quantity

Key features
- Large 420mm aluminum radiator for maximum heat dissipation
- Three Pure Wings 2 140mm PWM fans for powerful yet silent airflow
- Advanced, decoupled pump design to minimize vibration and noise
- High-quality copper cold plate for efficient heat transfer
- Optimized for Intel LGA 1700 and AMD AM5/AM4 sockets
- Tool-free mounting system with clear instructions
- Anti-leak tubing and durable fittings for long-term reliability
- Quiet operation suitable for noise-sensitive environments
EAN
4260052192559
Manufacturer code
BW026
Technical specifications
Product Name: be quiet! Silent Loop 3 420mm

Product Type: All-in-One (AIO) Liquid CPU Cooler

Radiator Size: 420mm

Color: Black

CPU Socket Compatibility:

Intel:
- LGA 1700
- LGA 1200 / 115x
- LGA 2066 / 2011
AMD:
- AM5 / AM4
Radiator:
- Material: Aluminum
- Dimensions: Approx. 462 x 140 x 27 mm
- Tubing: High-quality, anti-leak, rubber tubing with sleeving
- Tubing Length: Approx. 450 mm
Pump:
- Type: Decoupled, low-vibration pump
- Speed: Variable, controlled via PWM
- Noise Level: Ultra-quiet operation
- Cold Plate: High-efficiency copper cold plate
Fans:
- Quantity: 3 x Pure Wings 2 140mm PWM fans
- Fan Speed: 900 – 1600 RPM
- Airflow: Up to 91.2 CFM per fan
- Static Pressure: 1.6 mmH₂O
- Noise Level: Max 23.9 dBA
- Bearing: Rifle Bearing
- Connector: 4-pin PWM
Features:
- Anti-leak tubing and robust fittings for durability
- Tool-free mounting system for quick installation
- Designed for silent operation with optimized fan blades
- Compatible with major motherboard RGB sync software (ARGB not included)
Warranty:
- 3-year manufacturer warranty

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