be quiet! Pure Loop 3 LX 240mm ARGB Liquid CPU Cooler

The be quiet! Pure Loop 3 LX 240mm delivers high-performance liquid cooling with customizable ARGB lighting. This all-in-one CPU cooler combines efficient thermal management with vibrant visual effects, making it ideal for enthusiast builds requiring both cooling power and aesthetics.

Advanced ARGB Cooling Block with Custom Lighting

The illuminated cooling block features spectacular ARGB effects with 10 included lighting foils for extensive customization. Each foil allows you to adjust the lighting to match your system theme, providing incomparable options for individualization. The copper base ensures optimal heat transfer from your CPU.

Light Wings LX PWM High-Speed Fans

Two Light Wings LX 120mm PWM high-speed fans deliver 61.8 CFM airflow at 2100 RPM maximum speed. The funnel-shaped air outlets and closed loop motor design provide colorful, vibrant cooling while maintaining noise levels between 15.5 dB(A) at 50% speed and 35.0 dB(A) at full speed. Daisy-chained PWM fans simplify cable management for maximum convenience.

State-of-the-Art Pump Technology

The 6-pole PWM pump operates at speeds between 3000-5500 RPM, reducing vibrations to an absolute minimum. This state-of-the-art design ensures quiet operation while delivering very high cooling performance for all consumer CPUs. The easy-to-access refill port allows convenient maintenance and coolant top-ups.

Universal Socket Compatibility

Compatible with Intel sockets 1851, 1700, 1200, 1151, 1150, 1155 and AMD sockets AM5, AM4. The included mounting hardware and thermal grease ensure straightforward installation across multiple platforms.

Technical Specifications

The 277 x 120 x 27mm aluminum radiator with 400mm tube length fits standard 240mm mounting locations. The rifle bearing fans are rated for 60,000 hours lifespan at 25°C. Total weight is 1.05kg, making it suitable for most PC cases without structural concerns.

German Engineering and Quality

Product conception, design and quality control performed in Germany. Backed by a 3-year manufacturer's warranty with international hotline support available in DE, FR, and US. CE, UKCA, and FCC certified with RoHS, WEEE, and Triman compliance.

be quiet! (BW030) DYNAMIC LIGHTING, SUPREME COOLING

Pure Loop 3 LX 240mm boasts vibrant lighting, stunning customization options and an extremely high cooling performance. The illuminated cooling block does not only feature spectacular ARGB effects but also comes with 10 lighting foils in the scope of delivery. With these, you can individually adjust the lighting to the effect you prefer.

Stylish ARGB cooling block featuring 10 included lighting foils for extensive illumination options and breathtaking visual effects
Incomparable options for individualization
2 Light Wings LX PWM high-speed fans with funnel-shaped air outlets and closed loop motor for colorful and vibrant cooling
Daisy-chained PWM fans for maximum convenience
Very high cooling performance for all consumer CPUs
State-of-the-art PWM pump with 6-pole motor reduces vibrations to an absolute minimum
Easy-to-access refill port for convenient handling
Unique design language
3-year manufacturer's warranty
Product conception, design and quality control in Germany

Specifications

General data

ModelPure Loop 3 LX 240mm
Color option- N/A
Dimensions radiator, incl. fan (H x W x D), (mm)277 x 120 x 52
Dimensions cooling block (H x W x D), (mm)68.5 x 93.4 x 48.7
Total weight (kg)1.050
Socket compatibility Intel1851 / 1700 / 1200 / 1151 / 1150 / 1155
Socket compatibility AMDAM5 / AM4
Noise level (dB(A)) at 50% / 75% /100% rpm15.5 / 27.5 / 35.0
Number of fans2
Lighting connectorYes
Tube length (mm)400
Refill portYes

Pump specifications

Pump speed (rpm)5500
Pump adjustable (rpm)3000 - 5500
Pump connector4-pin PWM

Radiator specifications

Dimensions (L x W x H), (mm)277 x 120 x 27
Radiator material / finishAluminum
Base material / finishcopper

Fan specifications

Fan modelLight Wings LX 120mm PWM high-speed
Fan dimensions (mm)120 x 25 x 120
Speed at 100% PWM (rpm)2100
Airflow at 100% PWM / 12V (cfm / m3/h)61.8 / 105.1
Air pressure at 100% PWM / 12V (mm H2O)2.51
Bearing technologyRifle
Motor technology4-pole
Rated voltage (V)12
Input current (A)0.17
Safety current (A)0.45
Input power (W)5.4
Connectorproprietary
Cable length (mm)20 / 100 + daisy chain
Lifespan (h / 25°C)60,000

Accessories

Thermal grease (Type)Included
Mounting setIntel, AMD
Adapter cablesPWM/ARGB extension
Bottle of coolant (ml)- No
ARGB controller with SATA cable- No
ARGB-PWM-Hub- No
User manual languagesCN, DE, EN, ES, FR, JP, PL, RU, TW

Safety certifications

ApprovalsCE, UKCA, FCC

Environmental directives

RoHSYes
WEEEYes
TrimanYes

Service

Warranty (Years)3
International hotline / free of chargeYes / DE, FR, US

Logistics data

Dimensions, package (L x W x H), (mm)321 x 240 x 140
Gross weight, package (kg)1.75
Pieces per packaging unit8
Dimensions, shipping box (L x W x H), (mm)658 x 296 x 508
Gross weight, shipping box (kg)15.46

• Product Type: Liquid CPU Cooler
• Radiator Colour: Black
• Max Fan Speed: 2100RPM
• Radiator Size: 240mm
• LED Colour: ARGB