be quiet! Pure Loop 3 Liquid CPU Cooler 240mm - Silent High-Performance
Supreme and Silent Cooling Performance
The be quiet! Pure Loop 3 240mm Liquid CPU Cooler is designed for enthusiasts who demand top-class cooling without compromising on silence. With its dual Pure Wings 3 high-speed fans, advanced pump technology, and refined German engineering, this AIO solution is the perfect balance of performance, durability, and quiet operation.
Key Features & Benefits
✔️ Powerful Cooling for Modern CPUs – Delivers exceptional thermal performance for demanding workloads and gaming rigs, including slightly overclocked processors.
✔️ Ultra-Quiet Operation – Advanced PWM pump with a 6-pole motor minimises vibrations while dual Pure Wings 3 fans ensure whisper-quiet airflow, even at higher speeds.
✔️ Optimised Static Pressure – 120mm PWM high-speed fans deliver strong air pressure, perfect for pushing cool air through dense radiators.
✔️ Seamless Installation – Flexible sleeved tubes, daisy-chained PWM fan connectors, and a simplified mounting system reduce cable clutter and make setup hassle-free.
✔️ Convenient Maintenance – Easy-access refill port extends lifespan and ensures reliable long-term operation.
✔️ Refined Aesthetics – Sleek, minimalist design with subtle styling complements any professional or gaming build.
✔️ German Engineering Quality – Designed, tested, and quality-controlled in Germany for maximum reliability.
✔️ Durable Build – Rifle bearing fans rated for 80,000 hours, ensuring years of stable, maintenance-friendly cooling.
✔️ 3-Year Manufacturer’s Warranty – Peace of mind with solid long-term support.
Technical Specifications
General Data
- Model: Pure Loop 3 | 240mm
- Radiator (incl. fans): 277 x 120 x 52 mm
- Cooling block: 68.5 x 93.4 x 44.9 mm
- Weight: 1.02 kg
- Socket support: Intel 1851 / 1700 / 1200 / 1151 / 1150 / 1155, AMD AM5 / AM4
- Noise levels: 15.4 / 27.3 / 35.2 dB(A) (50% / 75% / 100% RPM)
- Tube length: 400 mm
- Refill port: Yes
Pump
- Speed: 3000–5500 RPM (PWM adjustable)
- Connector: 4-pin PWM
Radiator
- Dimensions: 277 x 120 x 27 mm
- Material: Aluminium
- Baseplate: Copper
Fans
- Model: Pure Wings 3 120mm PWM High-Speed
- Dimensions: 120 x 120 x 25 mm
- Max speed: 2100 RPM
- Airflow: 59.6 CFM (101.2 m³/h)
- Static pressure: 2.41 mm H₂O
- Bearing: Rifle
- Connector: 4-pin PWM (daisy chain supported)
- Lifespan: 80,000 hours
Accessories
- Thermal grease (included)
- Intel & AMD mounting kits
- 4-Pin PWM extension cable
Certifications
- Safety: CE, UKCA, FCC
- Environmental: RoHS, WEEE, Triman
Warranty
- 3 Years manufacturer’s warranty
- International hotline support (DE, FR, US)
Why Choose the Pure Loop 3 240mm?
The be quiet! Pure Loop 3 240mm stands out as an exceptional cooling solution for builders who prioritise silence, efficiency, and long-term reliability. Whether for gaming, content creation, or productivity, its advanced design ensures stable performance under pressure. The inclusion of an easy-access refill port and premium German engineering makes it a cooler built to last. With durable fans, an anti-vibration pump, and elegant aesthetics, it’s the perfect choice for a clean, professional build that performs as good as it looks.