Skip to content
- Free UK delivery on orders above £100 -
- Free UK delivery on orders above £100 -

be quiet! Pure Loop 3 LX 360mm ARGB AIO CPU Cooler BW031

SKU BW031
Availability:
13 in stock, ready to be shipped
Original price £87.99 - Original price £87.99
Original price
£87.99
£87.99 - £87.99
Current price £87.99

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.