Introducing the be quiet! Pure Loop 3 LX 360mm Intel/AMD Liquid CPU Cooler BW031US — a refined blend of performance engineering and striking visual design. Crafted by be quiet!, this 360mm all-in-one liquid cooler elevates both the thermal capabilities and aesthetic presence of your system. Designed for enthusiasts, gamers, and content creators who demand sustained high-performance cooling without sacrificing silence or style, the Pure Loop 3 LX delivers efficient heat dissipation, advanced RGB customization, and compatibility across the latest Intel and AMD platforms.
Benefits
- Exceptional cooling for demanding workloads: Engineered to keep high-end CPUs running cooler under heavy loads, the Pure Loop 3 LX supports intense gaming sessions, creative rendering, and multitasking with confident thermal headroom.
- Striking and customizable lighting: Vibrant ARGB illumination and included lighting foils let you personalize your build’s look — from subtle accents to eye-catching spectacles — matching any system theme or mood.
- Balanced airflow and acoustic performance: Optimized fan design delivers 55–65 CFM of airflow while maintaining low audible levels in the typical operating range of 35–40 dBA, ensuring effective cooling without intrusive noise.
- Broad platform compatibility: Supports a wide range of sockets including Intel LGA 1151, 1200, 1700, 1851 and AMD AM4, AM5, making integration into new builds or upgrades straightforward.
- High-quality engineering and refinement: be quiet!’s attention to component quality and system-level design produces reliable, consistent cooling performance and a premium build feel.
- Feature: 360mm radiator — A large, triple-fan radiator maximizes surface area for heat transfer, improving sustained cooling performance for overclocked or high-TDP processors.
- Feature: ARGB cooling block with included lighting foils — The stylish, addressable RGB pump block comes with multiple lighting foils (10 included) for broad illumination options and personalized visual effects.
- Feature: High-flow fans — Fans tuned for strong airflow (55–65 CFM) provide efficient heat removal across the radiator while focusing on keeping noise levels controlled.
- Feature: Broad socket compatibility — Ready for modern and legacy platforms: Intel LGA 1151/1200/1700/1851 and AMD AM4/AM5, simplifying upgrades and cross-platform use.
- Feature: Thoughtful build quality and ease of installation — Precision-machined contact surfaces, robust tubing, and intuitive mounting hardware make installation reliable and repeatable, while the 8 kg-equivalent build feel underscores premium construction.
Key features
Summary
The be quiet! Pure Loop 3 LX 360mm Intel/AMD Liquid CPU Cooler BW031US is a complete solution for users who want top-tier thermal management paired with customizable, high-impact lighting. Its large radiator, powerful yet quiet fans, and versatile ARGB cooling block bring together the practical demands of performance computing and the creative freedom of system customization. Backed by be quiet!’s engineering pedigree and built for a wide range of Intel and AMD sockets, the Pure Loop 3 LX is an ideal choice for builds where silence, cooling efficiency, and visual flair all matter.
| Manufacturer | be quiet! |
|---|---|
| Manufacturer Part | BW031US |
| UPC | 4260052193204 |
| Socket Compatibility | Intel LGA 1151, Intel LGA 1200, Intel LGA 1700, Intel LGA 1851, AMD Socket AM4, AMD Socket AM5 |
| Size Type | 360mm |
| Air Flow | 55-65 CFM |
| Noise Level | 35-40 dBA |
| RGB | Yes |
| Manufacturer Warranty | Limited 3 Years |









