be quiet! Pure Loop 3 LX 360mm ARGB Liquid CPU Cooler

The be quiet! Pure Loop 3 LX 360mm delivers high-performance liquid cooling with vibrant ARGB customization. Designed for enthusiasts seeking both superior thermal management and visual impact, this all-in-one cooler features an illuminated cooling block with 10 interchangeable lighting foils for personalized aesthetics.

Advanced Cooling Performance

Equipped with three Light Wings LX 120mm PWM high-speed fans, this cooler achieves impressive airflow up to 105.1 m³/h at 2100 RPM while maintaining noise levels between 17.3 dB(A) and 36.9 dB(A). The state-of-the-art 6-pole PWM pump operates between 3000-5500 RPM, minimizing vibrations and ensuring efficient coolant circulation. The 397mm aluminum radiator with copper base provides exceptional heat dissipation for all consumer CPUs.

Customizable ARGB Lighting

The stylish cooling block features extensive ARGB illumination with 10 included lighting foils, offering incomparable individualization options. Create breathtaking visual effects that match your build aesthetic. The daisy-chained PWM fans simplify cable management while delivering vibrant, synchronized lighting through funnel-shaped air outlets and closed-loop motor design.

Universal Compatibility and Easy Maintenance

Compatible with Intel sockets 1851, 1700, 1200, 1151, 1150, 1155 and AMD AM5, AM4. The easy-access refill port enables convenient long-term maintenance. Complete mounting hardware, thermal paste, and PWM/ARGB extension cables included. Backed by a 3-year manufacturer's warranty with international support.

Technical Specifications

be quiet! (BW031) DYNAMIC LIGHTING, SUPREME COOLING

Pure Loop 3 LX 360mm 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
3 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
Impressively 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 360mm
Color option- No
Dimensions radiator, incl. fan (H x W x D), (mm)397 x 120 x 52
Dimensions cooling block (H x W x D), (mm)68.5 x 93.4 x 48.7
Total weight (kg)1.280
Socket compatibility Intel1851 / 1700 / 1200 / 1151 / 1150 / 1155
Socket compatibility AMDAM5 / AM4
Noise level (dB(A)) at 50% / 75% /100% rpm17.3 / 29.4 / 36.9
Number of fans3
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)397 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)461 x 206 x 138
Gross weight, package (kg)2.15
Pieces per packaging unit4
Dimensions, shipping box (L x W x H), (mm)476 x 430 x 305
Gross weight, shipping box (kg)9.9

• Product Type: Liquid CPU Cooler
• Radiator Colour: Black
• Max Fan Speed: 2100RPM
• Radiator Size: 360mm
• LED Colour: ARGB