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
Key features
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Large 420mm aluminum radiator for maximum heat dissipation
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Three Pure Wings 2 140mm PWM fans for powerful yet silent airflow
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Advanced, decoupled pump design to minimize vibration and noise
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High-quality copper cold plate for efficient heat transfer
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Optimized for Intel LGA 1700 and AMD AM5/AM4 sockets
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Tool-free mounting system with clear instructions
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Anti-leak tubing and durable fittings for long-term reliability
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Quiet operation suitable for noise-sensitive environments
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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:
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LGA 1700
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LGA 1200 / 115x
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LGA 2066 / 2011
AMD:
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AM5 / AM4
Radiator:
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Material: Aluminum
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Dimensions: Approx. 462 x 140 x 27 mm
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Tubing: High-quality, anti-leak, rubber tubing with sleeving
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Tubing Length: Approx. 450 mm
Pump:
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Type: Decoupled, low-vibration pump
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Speed: Variable, controlled via PWM
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Noise Level: Ultra-quiet operation
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Cold Plate: High-efficiency copper cold plate
Fans:
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Quantity: 3 x Pure Wings 2 140mm PWM fans
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Fan Speed: 900 – 1600 RPM
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Airflow: Up to 91.2 CFM per fan
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Static Pressure: 1.6 mmH₂O
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Noise Level: Max 23.9 dBA
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Bearing: Rifle Bearing
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Connector: 4-pin PWM
Features:
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Anti-leak tubing and robust fittings for durability
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Tool-free mounting system for quick installation
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Designed for silent operation with optimized fan blades
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Compatible with major motherboard RGB sync software (ARGB not included)
Warranty:
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3-year manufacturer warranty
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