Introducing the be quiet! Pure Loop 3 280mm Intel/AMD Liquid CPU Cooler BW028US — a finely engineered All-in-One cooling solution that pairs serious thermal muscle with whisper-quiet operation. Designed by be quiet! for users who push their systems hard, the Pure Loop 3 280mm delivers stable temperatures under sustained loads, making it an ideal choice for overclockers, gamers, content creators, and professionals who demand reliable, unobtrusive cooling for high-performance CPUs. With an emphasis on efficiency, low vibration and refined acoustics, this cooler lets your system perform at its peak while keeping noise to a minimum.
Benefits
- Outstanding thermal control: The 280mm radiator combined with high-performance fans provides the cooling headroom needed to maintain lower CPU temperatures during gaming, render sessions, and sustained heavy workloads, helping to protect components and preserve peak performance.
- Quiet operation that stays in the background: Engineered for minimal noise, this cooler lets you focus on your work or gameplay without intrusive fan or pump noise, creating a more immersive and distraction-free environment.
- Reduced vibration and enhanced reliability: The advanced PWM pump with a 6-pole motor minimizes vibrations and mechanical noise, contributing to longer-lasting, more dependable cooling performance over time.
- Broad compatibility and flexible fit: Supporting modern Intel and AMD platforms, the Pure Loop 3 280mm works with a wide range of sockets, so it integrates smoothly into most builds—from compact enthusiast rigs to full-size gaming towers.
- Clean, build-friendly installation: Thoughtful design details make the cooler straightforward to install and integrate, helping keep your build tidy while delivering professional-grade cooling.
- 280mm radiator optimized for dual 140mm fans delivers significant cooling capacity for overclocked and high-TDP processors. Designed to move heat away from the CPU quickly and efficiently to maintain stable operating temperatures under heavy loads.
- Includes two Pure Wings 3 140mm PWM fans engineered for optimal airflow and static pressure. Rated to produce strong airflow (approximately 70–75 CFM) while maintaining excellent control through PWM for balanced performance and acoustics.
- Acoustic-focused engineering keeps operating noise low, even when the system is stressed. Typical noise output is within the 35–40 dBA range under load, delivering a quiet computing experience suitable for late-night sessions and shared spaces.
- The state-of-the-art PWM pump features a 6-pole motor designed to significantly reduce vibrations and mechanical noise. The result is smoother pump operation, less audible disturbance, and improved long-term stability of the cooling loop.
- Built to support an extensive array of CPU sockets, including Intel LGA 1151, 1200, 1700, 1851 and AMD Socket AM4, AM5. The mounting system is designed for straightforward installation and compatibility with contemporary PC builds, making the Pure Loop 3 280mm a versatile choice for upgrades or new systems.
Key features
Feature — High Cooling Performance
Feature — Premium Pure Wings 3 140mm PWM Fans
Feature — Near-Silent Operation
Feature — Advanced PWM Pump with 6-Pole Motor
Feature — Broad Socket Compatibility & User-Friendly Mounting
Summary
The be quiet! Pure Loop 3 280mm Intel/AMD Liquid CPU Cooler BW028US brings together powerful cooling capability, refined acoustic performance, and durable engineering in an All-in-One package. Whether you’re pushing clocks, rendering complex scenes, or playing demanding titles, this cooler is built to keep temperatures low without turning up the volume. With its dual 140mm Pure Wings 3 fans, advanced PWM pump with a 6-pole motor, and broad socket support, the Pure Loop 3 280mm is an excellent upgrade for anyone seeking dependable, quiet, high-performance CPU cooling.
| Manufacturer | be quiet! |
|---|---|
| Manufacturer Part | BW028US |
| UPC | 4260052193174 |
| Socket Compatibility | Intel LGA 1151, Intel LGA 1200, Intel LGA 1700, Intel LGA 1851, AMD Socket AM4, AMD Socket AM5 |
| Size Type | 240mm |
| Air Flow | 70-75 CFM |
| Noise Level | 35-40 dBA |
| RGB | No |
| Manufacturer Warranty | Limited 3 Years |










