

£87.70 Original price was: £87.70.£82.67Current price is: £82.67.
£87.70 Original price was: £87.70.£82.67Current price is: £82.67.
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In stock

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Product Description
Be Quiet! Pure Loop 3 LX 240mm Liquid CPU Cooler: Silent Performance with Stunning ARGB

Efficient Cooling for Modern Systems
The Be Quiet! Pure Loop 3 LX 240mm Liquid CPU Cooler delivers powerful cooling in a compact form, making it ideal for gaming rigs and high-performance PCs. Featuring a 240mm radiator paired with two Light Wings LX ARGB fans, it ensures optimal heat dissipation while maintaining low noise levels. Its sleek black finish and premium build quality make it a perfect fit for stylish, performance-driven builds.
Vibrant ARGB Lighting with Customization
This cooler stands out with its ARGB cooling block, featuring 10 included lighting foils for a truly unique look. Combined with Light Wings LX ARGB fans, the Pure Loop 3 LX enhances your system with vivid lighting effects while maintaining strong airflow of up to 61.8 CFM. The funnel-shaped air outlets further optimize cooling efficiency without adding unnecessary noise.

Reliable Engineering and Easy Setup
Equipped with a state-of-the-art PWM pump powered by a 6-pole motor, the Pure Loop 3 LX offers durability and quiet operation. Flexible tubes and an easy-to-access refill port ensure hassle-free maintenance, while broad compatibility with Intel and AMD sockets makes installation straightforward. Backed by a 3-year warranty, it provides long-lasting reliability for demanding users.

Technical Specifications
Type | CPU Liquid Cooler |
AMD Intel | Combo |
Radiator Size | 240 mm |
Compatibility | Intel: 1851 / 1700 / 1200 / 1151 / 1150 / 1155 AMD: AM5 / AM4 |
Fan Connector(s) | 4-pin |
Fan Controller | PWM |
Fan Bearing | Rifle Bearing |
Rotation Speed | Fan @ 100% PWM: 2100 RPM |
Pump Speed | 5500 RPM (adjustable 3000 – 5500 RPM) |
LED Lighting | ARGB cooling block with 10 lighting foils Light Wings LX ARGB fans with funnel-shaped air outlets |
Colour | Black |
Material | Radiator: Aluminium Base: Copper |
Weight | 1.05 kg |
Dimensions | Radiator incl. Fan (HxWxD): 277 x 120 x 52 mm Radiator (LxWxH): 277 x 120 x 27 mm Cooling Block (HxWxD): 68.5 x 93.4 x 44.9 mm Tube length: 400 mm |
Fan Dimensions | 2 x Light Wings LX ARGB PWM 120mm High-Speed Fans |
Air Flow | At 100% PWM/12V: 61.8 CFM |
Noise Level | 50% / 75% /100% RPM: 15.5 / 27.5 / 35.0 dB(A) |
Power | Fan Rated Voltage: 12 V Fan Input Current: 0.17A Fan Safety Current: 0.45A Fan Input Power: 5.4W |
Additional Features | State-of-the-art PWM pump with 6-pole motor Daisy-chained PWM fans Flexible tubes Easy-to-access refill port Unique design language |
MTBF | 60,000 hours |
Package Contents | Thermal grease Mounting set: Intel, AMD Adapter cables: PWM/ARGB extension 10 lighting foils for cooling block User manual |
Package Type | Retail |
Package Weight | 1.9300 kg |
Warranty | 3 Years |
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Customer Reviews
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- Type: CPU Liquid Cooler
- Compatibility: AMD/Intel
- Radiator: 240 mm
- Fan Connector: 4-pin
- RGB: Yes, customizable
Be Quiet! Pure Loop 3 LX 240mm Liquid CPU Cooler: Silent Performance with Stunning ARGB

Efficient Cooling for Modern Systems
The Be Quiet! Pure Loop 3 LX 240mm Liquid CPU Cooler delivers powerful cooling in a compact form, making it ideal for gaming rigs and high-performance PCs. Featuring a 240mm radiator paired with two Light Wings LX ARGB fans, it ensures optimal heat dissipation while maintaining low noise levels. Its sleek black finish and premium build quality make it a perfect fit for stylish, performance-driven builds.
Vibrant ARGB Lighting with Customization
This cooler stands out with its ARGB cooling block, featuring 10 included lighting foils for a truly unique look. Combined with Light Wings LX ARGB fans, the Pure Loop 3 LX enhances your system with vivid lighting effects while maintaining strong airflow of up to 61.8 CFM. The funnel-shaped air outlets further optimize cooling efficiency without adding unnecessary noise.

Reliable Engineering and Easy Setup
Equipped with a state-of-the-art PWM pump powered by a 6-pole motor, the Pure Loop 3 LX offers durability and quiet operation. Flexible tubes and an easy-to-access refill port ensure hassle-free maintenance, while broad compatibility with Intel and AMD sockets makes installation straightforward. Backed by a 3-year warranty, it provides long-lasting reliability for demanding users.

Technical Specifications
Type | CPU Liquid Cooler |
AMD Intel | Combo |
Radiator Size | 240 mm |
Compatibility | Intel: 1851 / 1700 / 1200 / 1151 / 1150 / 1155 AMD: AM5 / AM4 |
Fan Connector(s) | 4-pin |
Fan Controller | PWM |
Fan Bearing | Rifle Bearing |
Rotation Speed | Fan @ 100% PWM: 2100 RPM |
Pump Speed | 5500 RPM (adjustable 3000 – 5500 RPM) |
LED Lighting | ARGB cooling block with 10 lighting foils Light Wings LX ARGB fans with funnel-shaped air outlets |
Colour | Black |
Material | Radiator: Aluminium Base: Copper |
Weight | 1.05 kg |
Dimensions | Radiator incl. Fan (HxWxD): 277 x 120 x 52 mm Radiator (LxWxH): 277 x 120 x 27 mm Cooling Block (HxWxD): 68.5 x 93.4 x 44.9 mm Tube length: 400 mm |
Fan Dimensions | 2 x Light Wings LX ARGB PWM 120mm High-Speed Fans |
Air Flow | At 100% PWM/12V: 61.8 CFM |
Noise Level | 50% / 75% /100% RPM: 15.5 / 27.5 / 35.0 dB(A) |
Power | Fan Rated Voltage: 12 V Fan Input Current: 0.17A Fan Safety Current: 0.45A Fan Input Power: 5.4W |
Additional Features | State-of-the-art PWM pump with 6-pole motor Daisy-chained PWM fans Flexible tubes Easy-to-access refill port Unique design language |
MTBF | 60,000 hours |
Package Contents | Thermal grease Mounting set: Intel, AMD Adapter cables: PWM/ARGB extension 10 lighting foils for cooling block User manual |
Package Type | Retail |
Package Weight | 1.9300 kg |
Warranty | 3 Years |
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27 reviews for Be Quiet! Pure Loop 3 LX 240mm Liquid CPU Cooler, 2x Light Wings LX Daisy-chained PWM Fans, ARGB Cooling Block w/ 10 Lighting Foils, Black
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