Be quiet! Pure Loop 3 280mm

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Water Cooling - complete closed set, for socket AM4 and AM5, 1150, 1151, 1155, 1200, 1700 and 1851, 2×140mm fan(s), max noise level of 36,6dB, max speed of 1800 RPM, dimensions (WxDxH): 317 x 140 x 27mm
  87.90 €
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Be quiet! Pure Loop 3 280mm

The Be quiet! Pure Loop 3 280 mm liquid cooler is a complete, closed-loop set that efficiently dissipates heat from the processor in high-performance systems. This AIO liquid cooler combines impressive cooling performance with exceptionally quiet operation, making it ideal for overclocked systems and demanding applications. Thanks to its 280mm radiator and two Pure Wings 3 PWM high-speed fans, it maintains low temperatures even under heavy loads. Be quiet! designed this CPU cooler with an emphasis on simple installation, long-term reliability, and easy maintenance via an accessible refill port. The overall design optimises the balance between performance and noise, which will be especially appreciated by builders of quiet and powerful PCs.

Be quiet! Pure Loop 3 280mm liquid cooler

Key features of the Be quiet! Pure Loop 3 280 mm liquid cooler

  • Pump speed adjustable from 3000 to 5500 RPM
  • Two Pure Wings 3 140mm PWM fans ensure efficient cooling
  • Fan speed reaches up to 1800 RPM
  • Fan airflow of 122.67 m³/h
  • Fans automatically regulate speed
  • Flexible, braided tubing
  • Pump design actively reduces turbulence
Be quiet! Pure Loop 3 280mm liquid cooler

Pump design

The cooling system uses a PWM pump with a 6-pole motor, which reduces vibrations and noise. The pump operates at speeds ranging from 3000 to 5500 RPM, ensuring smooth and quiet operation. Its high cooling performance can handle even the most demanding processors and maintains low temperatures under heavy loads. The pump's design actively reduces turbulence and fluid noise within the circuit.

Be quiet! Pure Loop 3 280mm liquid cooler

Pure Wings 3 fans

Two Pure Wings 3 140mm PWM high-speed fans dissipate heat from the 280mm aluminium radiator. These fans generate high static pressure and feature a closed-loop motor. This technology maintains a stable speed regardless of air resistance, making it optimal for radiators. Even at 1800 RPM, operation remains very quiet thanks to the optimised blade shape.

Be quiet! Pure Loop 3 280mm liquid cooler

Refill port on the radiator

Flexible, braided 400mm tubes simplify installation. The fans support daisy-chaining, which reduces the number of cables and makes organising them inside the case easier. An easily accessible refill port on the radiator is used for topping up the coolant, which enables simple maintenance, extending the lifespan and maintaining the performance of the system.

Be quiet! Pure Loop 3 280mm liquid cooler

Look and craftsmanship

The Pure Loop 3 280 mm has a simple design. This approach targets users who prefer a functional and unobtrusive look for their PC build. The manufacturer has finished the entire system in black, from the braided tubes to the radiator. The CPU cooler block has a specific design with subtle details, ensuring a clean and professional appearance. It is suitable for workstations or gaming rigs where the emphasis is on performance and silence.

Radiator size:
280mm

Compatible Intel sockets:
1150, 1151, 1155, 1200, 1700, 1851

Compatible AMD sockets:
AM4, AM5

Fan speed range:
1800 RPM

Pump speed range:
3000–5500 RPM

Tube length:
400mm

Fan bearing type:
Rifle Bearing (RB)

Number of fans:
2

Specifications

Compare
Backlight colour
No backlighting
Maximum speed
1,800 RPM
Maximum loudness
36.6 dB
Airflow
72.2 CFM (122.67 m3/h)
Speeds control
Automatic speed control

Backlight

Backlight colour
No backlighting

Fan speed

Maximum speed
1,800 RPM
Maximum loudness
36.6 dB
Airflow
72.2 CFM (122.67 m3/h)
Speeds control
Automatic speed control
Operating voltage
12 V

Socket

AMD socket
AM4, AM5
Intel socket
1150, 1151, 1155, 1200, 1700, 1851

Weight

Weight
1,064 g

Radiator dimensions

Radiator width
317 mm (31.7 cm)
Radiator depth
140 mm (14 cm)
Radiator height
27 mm (2.7 cm)
Hose length
400 mm
Compatible radiator size
280mm

Pump dimensions

Pump width
93.4 mm (9.34 cm)
Pump depth
68.5 mm (6.85 cm)
Pump height
44.9 mm (4.49 cm)

Pump speed

Max. pump speed
5,500 RPM (5,500 rev/min)
Min. pump speed
3,000 RPM (3,000 rev/min)

Packaging

Set
Complete closed set
More Specifications

Listan GmbH, Wilhelm-Bergner-Str. 11, 21509 Glinde, Germany [email protected]

Note:

This product is not an independently functional unit and may require professional installation.

Specifications can be changed without notice. Images are for illustrative purposes only.

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