be quiet! Pure Loop 3 360mm AIO Liquid CPU Cooler BW029

Supreme Cooling Performance with Whisper-Quiet Operation

The be quiet! Pure Loop 3 360mm is a premium all-in-one liquid CPU cooler designed for enthusiasts, gamers and overclockers who demand maximum cooling performance without compromising on acoustics. Equipped with a large 360mm radiator, a highly efficient 6-pole PWM pump, and three Pure Wings 3 120mm PWM High-Speed fans, it delivers exceptional thermal performance for the latest high-performance processors.

Built with German engineering expertise and refined aesthetics, the Pure Loop 3 combines powerful cooling capability with ultra-quiet operation, making it ideal for gaming systems, creative workstations and demanding productivity builds.

Key Features & Benefits

Outstanding 360mm Cooling Performance

The large 360mm radiator provides exceptional heat dissipation, making it suitable for:

• High-end gaming systems
• Overclocked processors
• Content creation workstations
• Video editing PCs
• Streaming setups
• Heavy productivity workloads

Advanced PWM Pump Technology

The Pure Loop 3 features a modern PWM-controlled pump with a 6-pole motor engineered to reduce vibration and noise while maintaining efficient coolant circulation.

• Adjustable pump speed: 3000-5500 RPM
• Maximum pump speed: 5500 RPM
• Reduced vibration levels
• Optimised cooling efficiency

Three Pure Wings 3 High-Speed Fans

Included are 3 x Pure Wings 3 120mm PWM High-Speed fans, specifically optimised for radiator cooling performance.

Features include:

• Closed-loop motor design
• Funnel-shaped air outlet
• High static pressure performance
• Quiet operation
• Durable rifle bearings

Excellent Airflow & Static Pressure

Each fan delivers:

• Up to 59.6 CFM airflow
• Up to 101.2 m³/h airflow
• Up to 2.41 mmH₂O static pressure
• Maximum speed of 2100 RPM

Providing strong airflow through dense radiator fins for improved cooling performance.

Ultra-Quiet Performance

Designed to meet the renowned be quiet! standard for low-noise operation:

• 17.6 dB(A) at 50% fan speed
• 29.3 dB(A) at 75% fan speed
• 37.2 dB(A) at 100% fan speed

Ideal for silent PC builds and professional work environments.

Convenient Daisy-Chained PWM Fans

Integrated PWM daisy-chain support simplifies installation and cable management while reducing internal clutter.

Easy Maintenance Refill Port

An accessible refill port allows convenient maintenance, helping extend the lifespan and long-term reliability of the cooling system.

Broad CPU Socket Compatibility

Intel Compatibility

• LGA1851
• LGA1700
• LGA1200
• LGA1151
• LGA1150
• LGA1155

AMD Compatibility

• AM5
• AM4

Premium Materials & Construction

Built using high-quality materials for excellent thermal performance and durability:

• Aluminium radiator
• Copper cold plate
• Sleeved tubing
• Durable mounting hardware

German Engineering

Designed and quality controlled in Germany, ensuring outstanding reliability, performance and build quality.

Technical Specifications

General Specifications

• Model: Pure Loop 3 360mm
• Part Number: BW029
• Cooler Type: All-in-One Liquid CPU Cooler
• Total Weight: 1.25kg
• Tube Length: 400mm
• Refill Port: Yes

Dimensions

Radiator with Fans

• 397 x 120 x 52mm

Radiator Only

• 397 x 120 x 27mm

Cooling Block

• 68.5 x 93.4 x 44.9mm

Pump Specifications

• Pump Speed: Up to 5500 RPM
• Adjustable Range: 3000 - 5500 RPM
• Pump Connector: 4-Pin PWM
• Motor Design: 6-Pole Motor

Fan Specifications

• Included Fans: 3 x Pure Wings 3 120mm PWM High-Speed
• Fan Dimensions: 120 x 120 x 25mm
• Maximum Speed: 2100 RPM
• Airflow: 59.6 CFM
• Airflow Volume: 101.2 m³/h
• Static Pressure: 2.41 mmH₂O
• Bearing Type: Rifle Bearing
• Motor Type: 4-Pole
• Rated Lifespan: 80,000 Hours

Noise Levels

• 50% PWM: 17.6 dB(A)
• 75% PWM: 29.3 dB(A)
• 100% PWM: 37.2 dB(A)

Materials

• Radiator Material: Aluminium
• Cold Plate Material: Copper

Included Accessories

• Thermal Paste
• Intel Mounting Kit
• AMD Mounting Kit
• 4-Pin PWM Extension Cable
• User Manual

Certifications

• CE
• UKCA
• FCC
• RoHS Compliant
• WEEE Compliant

Package Contents

• be quiet! Pure Loop 3 360mm Liquid Cooler
• 3 x Pure Wings 3 120mm PWM High-Speed Fans
• Intel Mounting Hardware
• AMD Mounting Hardware
• Thermal Grease
• PWM Extension Cable
• Installation Guide

Ideal For

• AMD Ryzen 7000 & 9000 Series CPUs
• Intel Core Ultra LGA1851 Systems
• Intel 12th, 13th and 14th Gen Processors
• High-End Gaming PCs
• Overclocked Systems
• Content Creation Workstations
• Streaming PCs
• Silent Performance Builds
• Enthusiast PC Builds

Why Choose the be quiet! Pure Loop 3 360mm?

The be quiet! Pure Loop 3 360mm offers a premium combination of cooling performance, quiet operation and long-term reliability. With its large 360mm radiator, triple Pure Wings 3 PWM fans, advanced 6-pole PWM pump, and broad compatibility with the latest Intel and AMD platforms, it provides exceptional temperatures even under demanding workloads.

Enhanced by a convenient refill port, premium construction materials and a sleek understated design, the Pure Loop 3 is the ideal liquid cooler for users who want maximum CPU cooling performance with minimal noise. Backed by a 3-year manufacturer's warranty, it delivers the dependable performance expected from be quiet!'s award-winning cooling solutions.