be quiet! PURE Loop 3 280mm - AIO Liquid CPU Cooler BW028 (Boxed)
be quiet! PURE Loop 3 280mm AIO CPU cooler delivers high performance with 2x Pure Wings 3 140mm PWM fans, refillable design, 6-pole PWM pump, and compatibility with Intel LGA1700/AM5. Quiet operation up to 36.6 dB(A).
Please Note
The website is currently being actively developed, you are welcome to place the order and in 99% of the cases your order will be processed as usual, but in some cases there may be a delay or the price may change. We will notify you if there are any issues.
Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| Cooling (CPU & Case) - Device Type | CPU Liquid Cooler AIO |
|---|---|
| Cooling (CPU & Case) - Socket Support | AMD AM4 AMD AM5 Intel LGA1150 Intel LGA1151 Intel LGA1155 Intel LGA1156 Intel LGA115X Intel LGA1200 Intel LGA1700 Intel LGA1851 |
| Cooling (CPU & Case) - Fan Size | 140 mm |
| Cooling (CPU & Case) - AIO Radiator Size | 280 mm |
| Cooling (CPU & Case) - Lightning | None |
| Cooling (CPU & Case) - Connector | 4-Pin PWM |
| Cooling (CPU & Case) - Color | Black |
| Cooling (CPU & Case) - Special Features | Low Noise |
The be quiet! PURE Loop 3 280mm is a high-performance all-in-one (AIO) liquid CPU cooler designed for overclocked systems and demanding workloads. Featuring a 280mm aluminum radiator paired with two Pure Wings 3 140mm PWM high-speed fans, it provides excellent cooling efficiency while maintaining whisper-quiet operation. The state-of-the-art 6-pole PWM pump operates at up to 5500 RPM (adjustable 3000-5500) with minimal vibrations, ensuring reliable and silent performance.
Key highlights include flexible sleeved tubing (400mm length), an easy-to-access refill port for maintenance, and broad socket compatibility covering modern Intel (LGA1851/1700/1200/115X) and AMD (AM5/AM4) platforms. Daisy-chained fans simplify cable management, and the all-black design offers a sleek, elegant look. Total unpackaged weight is 1.064kg with radiator dimensions of 317 x 140 x 52mm (incl. fans).
- Impressively high cooling for consumer CPUs
- 2x 140mm Pure Wings 3 PWM fans (up to 2100 RPM)
- Noise levels: 16.5/28.5/36.6 dB(A) at 50/75/100%
- Refill port and PWM-controlled pump
- 3-year warranty, made in Germany
| Model | Pure Loop 3 280mm |
| MPN | BW028 |
| Device Type | AIO Liquid CPU Cooler |
| Radiator Dimensions (LxWxH, mm) | 317 x 140 x 27 |
| Radiator incl. Fans (HxWxD, mm) | 317 x 140 x 52 |
| Cooling Block Dimensions (HxWxD, mm) | 68.5 x 93.4 x 44.9 |
| Total Weight | 1.064 kg |
| Fan Model | 2x Pure Wings 3 140mm PWM high-speed |
| Fan Dimensions (mm) | 140 x 25 x 140 |
| Fan Speed | Up to 2100 rpm |
| Bearing Technology | Rifle Bearing |
| Pump Speed | 5500 rpm |
| Pump Adjustable | 3000 - 5500 rpm |
| Pump Connector | 4-pin PWM |
| Fan Connector | 4-pin PWM (daisy-chain) |
| Tube Length | 400 mm |
| Radiator Material | Aluminum |
| Base Material | Copper |
| Noise Level (50/75/100%) | 16.5 / 28.5 / 36.6 dB(A) |
| Socket Compatibility Intel | LGA1851 / 1700 / 1200 / 115X / 1151 / 1150 / 1155 |
| Socket Compatibility AMD | AM5 / AM4 |
| Refill Port | Yes |
| Warranty | 3 years |