be quiet! Pure Loop 3 LX 360mm ARGB AIO CPU Cooler BW031
Dynamic Lighting Meets Supreme Cooling Performance
The be quiet! Pure Loop 3 LX 360mm is a premium all-in-one liquid CPU cooler that combines exceptional cooling power with stunning ARGB illumination. Designed for gamers, enthusiasts and content creators, this high-performance cooler features a large 360mm radiator, an advanced 6-pole PWM pump, and three Light Wings LX PWM high-speed fans to provide outstanding thermal performance for modern processors.
Setting itself apart from traditional AIO coolers, the Pure Loop 3 LX includes an illuminated cooling block with 10 interchangeable lighting foils, allowing users to personalise their system with unique ARGB styling and visual effects.
Whether you're building a showcase gaming PC or a powerful workstation, the Pure Loop 3 LX delivers impressive cooling, quiet operation and eye-catching aesthetics.
Key Features & Benefits
Stunning Customisable ARGB Lighting
The illuminated cooling block creates vibrant ARGB effects and includes 10 interchangeable lighting foils, allowing you to personalise the appearance of your cooler to match your system theme.
Exclusive Lighting Personalisation
Enjoy extensive customisation options thanks to:
- 10 Included Decorative Lighting Foils
- Customisable Lighting Appearance
- Dynamic ARGB Effects
- Synchronisation with Compatible Motherboards
- Unique Showcase Build Potential
High-Performance 360mm Cooling
The large 360mm radiator provides exceptional heat dissipation for:
- High-End Gaming PCs
- Overclocked CPUs
- Workstations
- Video Editing Systems
- Streaming Setups
- Productivity Workloads
Advanced 6-Pole PWM Pump
The state-of-the-art PWM-controlled pump reduces vibrations while maintaining efficient coolant flow for superior cooling performance.
- Adjustable Speed: 3000 - 5500 RPM
- Maximum Speed: 5500 RPM
- Reduced Operational Noise
- Enhanced Reliability
Three Light Wings LX High-Speed Fans
Included are 3 x be quiet! Light Wings LX 120mm PWM High-Speed Fans, engineered for radiator performance and vibrant illumination.
Features include:
- Bright ARGB Lighting
- Funnel-Shaped Air Outlet
- Closed Loop Motor Design
- High Static Pressure
- Quiet Operation
Excellent Airflow Performance
Each Light Wings LX fan delivers:
- Up to 61.8 CFM Airflow
- Up to 105.1 m³/h Airflow Volume
- Up to 2.51 mmHâ‚‚O Static Pressure
- Maximum Speed of 2100 RPM
Optimised for efficient airflow through dense radiator fins.
Quiet Cooling Operation
Despite its high cooling performance, the Pure Loop 3 LX maintains impressively low noise levels:
- 17.3 dB(A) at 50% Speed
- 29.4 dB(A) at 75% Speed
- 36.9 dB(A) at Maximum Speed
Daisy-Chained Fans
Integrated fan daisy-chaining reduces cable clutter and simplifies cable management during installation.
Easy Refill Port
The accessible refill port allows convenient maintenance and helps maximise long-term cooling performance and reliability.
Broad Platform Compatibility
Compatible with a wide range of Intel and AMD CPUs.
Intel Compatibility
- Intel LGA1851
- Intel LGA1700
- Intel LGA1200
- Intel LGA1151
- Intel LGA1150
- Intel LGA1155
AMD Compatibility
- AMD AM5
- AMD AM4
German Engineering & Design
Designed and quality-controlled in Germany for exceptional reliability, performance and manufacturing standards.
Technical Specifications
General Specifications
- Model: Pure Loop 3 LX 360mm
- Part Number: BW031
- Cooler Type: ARGB All-in-One Liquid CPU Cooler
- Weight: 1.28kg
- Tube Length: 400mm
- Refill Port: Yes
- Lighting Support: ARGB
Dimensions
Radiator with Fans
- 397 x 120 x 52mm
Radiator Only
- 397 x 120 x 27mm
Cooling Block
- 68.5 x 93.4 x 48.7mm
Pump Specifications
- Pump Speed: Up to 5500 RPM
- Adjustable Range: 3000 - 5500 RPM
- Connector: 4-Pin PWM
- Motor Type: 6-Pole PWM Pump
Fan Specifications
- Fan Model: Light Wings LX 120mm PWM High-Speed
- Quantity: 3 Fans
- Dimensions: 120 x 120 x 25mm
- Maximum Speed: 2100 RPM
- Airflow: 61.8 CFM
- Airflow Volume: 105.1 m³/h
- Static Pressure: 2.51 mmHâ‚‚O
- Bearing Type: Rifle Bearing
- Motor Type: 4-Pole
- Rated Lifespan: 60,000 Hours
Noise Levels
- 50% PWM: 17.3 dB(A)
- 75% PWM: 29.4 dB(A)
- 100% PWM: 36.9 dB(A)
Materials
- Radiator Material: Aluminium
- Cold Plate Material: Copper
Included Accessories
- Thermal Paste
- Intel Mounting Kit
- AMD Mounting Kit
- PWM & ARGB Extension Cables
- 10 Lighting Foils
- User Manual
Certifications
- CE
- UKCA
- FCC
- RoHS Compliant
- WEEE Compliant
Package Contents
- be quiet! Pure Loop 3 LX 360mm AIO Cooler
- 3 x Light Wings LX 120mm PWM High-Speed ARGB Fans
- ARGB Cooling Block with Lighting Effects
- 10 Custom Lighting Foils
- Intel Mounting Hardware
- AMD Mounting Hardware
- Thermal Grease
- PWM & ARGB Extension Cables
- Installation Guide
Ideal For
- RGB Gaming PCs
- Showcase PC Builds
- AMD Ryzen 7000 & 9000 Series Systems
- Intel Core Ultra & LGA1851 Platforms
- Intel 12th, 13th & 14th Generation Processors
- Content Creation Workstations
- Streaming PCs
- Enthusiast Builds
- Overclocked Systems
- High-End Performance PCs
Why Choose the be quiet! Pure Loop 3 LX 360mm?
The be quiet! Pure Loop 3 LX 360mm offers the perfect balance of performance, silence and customisation. Equipped with a powerful 360mm radiator, three Light Wings LX ARGB fans, and an advanced 6-pole PWM pump, it delivers exceptional cooling performance for today's most demanding processors.
Its standout feature is the illuminated cooling block with 10 included lighting foils, providing unmatched personalisation options for users who want a truly unique build. Combined with quiet operation, broad Intel and AMD compatibility, easy maintenance via the refill port and a 3-year manufacturer's warranty, the Pure Loop 3 LX is an ideal cooling solution for premium gaming and workstation systems.