be quiet! Pure Loop 3 LX Liquid CPU Cooler, Universal Socket, 360mm Radiator, 3 x LightWings LX PWM High Speed, Stylish ARGB cooling block featuring 10 included lighting foils, 3-year manufacurers warranty.

be quiet! Pure Loop 3 LX 360mm, Dynamic Lighting, Supreme Cooling

The be quiet! Pure Loop 3 LX is engineered to handle demanding workloads such as high-refresh-rate gaming, 3D rendering, video editing, and long multitasking sessions. Its powerful 360mm radiator combined with high-speed Light Wings LX fans ensures stable temperatures even during prolonged CPU-intensive tasks.

For gamers pushing modern titles or creators working with heavy software, maintaining consistent CPU temperatures is critical. Pair this cooler with a high-performance graphics card and a reliable power supply unit to create a balanced and thermally efficient system.

Advanced Cooling Performance for Modern CPUs

The be quiet! Pure Loop 3 LX is engineered for impressively high cooling performance across all modern consumer CPUs. It supports:

• Intel: 1851 / 1700 / 1200 / 1151 / 1150 / 1155
• AMD: AM5 / AM4

If you’re upgrading to the latest processors, explore our range of Intel 1700 motherboards or AMD AM5 CPUs for full compatibility.

Massive 360mm Radiator

• Radiator dimensions: 397 x 120 x 27 mm
• Material: Aluminum
• Copper base for superior heat transfer

The large 360mm radiator ensures efficient heat dissipation, making it ideal for overclocked systems and demanding gaming setups.

Light Wings LX PWM High-Speed Fans

The cooler includes 3 Light Wings LX 120mm PWM high-speed fans featuring funnel-shaped air outlets and a closed-loop motor design for vibrant cooling performance.

Fan Performance

• Speed (100% PWM): 2100 RPM
• Airflow: 61.8 CFM
• Air Pressure: 2.51 mm H2O
• Noise Level (100%): 36.9 dB(A)
• Lifespan: 60,000 hours

The daisy-chain PWM design ensures clean cable management and easy installation. For additional airflow solutions, check our full collection of 120mm ARGB fans.

State-of-the-Art PWM Pump

The be quiet! Pure Loop 3 LX features a 6-pole motor pump that minimizes vibrations and reduces operational noise.

Pump Specifications

• Adjustable speed: 3000 – 5500 RPM
• Connector: 4-pin PWM
• Noise optimized design

This advanced pump design ensures stable liquid circulation, delivering consistent cooling even under heavy workloads.

Easy Installation & Refill Port

The integrated refill port allows convenient maintenance, extending the lifespan of your cooling solution. With a 400mm tube length, installation is flexible across most mid-tower and full-tower PC cases.

Need thermal paste for reinstallation? Browse our premium thermal compounds for optimal performance.

Premium German Engineering

Designed and quality-controlled in Germany, the be quiet! Pure Loop 3 LX reflects precision engineering and long-term reliability.

• Total weight: 1.28 kg
• 3-year manufacturer’s warranty
• CE, UKCA, FCC certified
• RoHS & WEEE compliant

For complete system builds, explore our collection of high-performance CPU coolers and compatible gaming PC cases.

Why Choose be quiet! Pure Loop 3 LX?

It stands out with customizable ARGB lighting featuring 10 unique foils that create stunning visual effects, paired with powerful 360mm cooling performance designed to handle demanding workloads and high-performance systems. Its low-noise pump and fans ensure whisper-quiet operation without sacrificing efficiency, while wide compatibility with Intel and AMD platforms makes installation flexible and convenient. Backed by premium German engineering quality, it’s the ideal solution for gamers, creators, and PC enthusiasts who demand both striking aesthetics and uncompromising thermal performance.