be quiet! Light Loop IO LCD 240mm ARGB AIO CPU Cooler Black
Premium Silent Liquid Cooling with IPS LCD Display and ARGB Customisation
The be quiet! Light Loop IO LCD 240mm Black is a high-performance all-in-one liquid CPU cooler engineered for enthusiasts, gamers and content creators who demand powerful cooling, ultra-quiet operation and advanced customisation options. Featuring a vibrant IPS LCD display, immersive ARGB lighting, two premium Light Wings LX 120mm PWM high-speed fans, and an included IO Controller, this cooler delivers exceptional cooling performance while elevating the visual appeal of your system.
Designed for modern Intel and AMD platforms, the Light Loop IO LCD 240mm offers efficient heat dissipation, intelligent pump control and striking RGB effects, making it an ideal solution for gaming PCs, productivity systems and overclocked builds.
Key Features & Benefits
Advanced IPS LCD Display
The integrated IPS display allows extensive personalisation while providing useful system monitoring information.
Display Capabilities:
- Real-time system monitoring
- CPU temperature display
- Fan and pump performance information
- Custom images
- Animated graphics
- Video playback support
- Personalised display themes
Turn your cooler into a dynamic centrepiece for your PC build.
Brilliant ARGB Lighting
Customisable ARGB illumination enhances the appearance of any gaming or workstation setup.
Lighting Features:
- Customisable RGB effects
- Pump block illumination
- Synchronised lighting profiles
- Dynamic colour animations
- Control via be quiet! IO Centre software
Create unique lighting themes to match your system.
High-Performance 240mm Liquid Cooling
The premium 240mm radiator delivers efficient cooling for modern desktop processors.
Perfect for:
- Intel Core Ultra Processors
- Intel Core i5, i7 and i9 CPUs
- AMD Ryzen 5, Ryzen 7 and Ryzen 9 Systems
- Gaming PCs
- Creative Workstations
- Productivity Builds
Designed to maintain excellent thermal performance even during intensive workloads.
Two Light Wings LX 120mm PWM Fans
The cooler includes two premium Light Wings LX 120mm PWM High-Speed Fans for efficient airflow and low-noise operation.
Fan Specifications:
- Maximum Speed: 2100 RPM
- Airflow: 61.8 CFM
- Air Pressure: 2.51 mmH₂O
- PWM Control
- ARGB Lighting
The funnel-shaped air outlets improve cooling efficiency while enhancing aesthetics.
Whisper-Quiet Operation
True to the be quiet! reputation, the Light Loop IO LCD is designed for exceptionally low noise output.
Noise Levels:
- 17.2 dB(A) at 50% Fan Speed
- 29.1 dB(A) at 75% Fan Speed
- 36.8 dB(A) at Maximum Speed
Enjoy powerful cooling without distracting noise.
Advanced Pump with Intelligent IC Control
The latest-generation pump uses a progressive integrated controller for superior performance and reliability.
Pump Features:
- Adjustable Speed Range: 2000-2900 RPM
- Maximum Speed: 2900 RPM
- Intelligent Pump Control
- Optimised Cooling Efficiency
- Reliable Long-Term Operation
Ensuring stable thermal performance under varying workloads.
Optimised Cold Plate and Jet Plate Design
The specially engineered cooling plate maximises heat transfer efficiency from the processor.
Benefits Include:
- Improved thermal conductivity
- Faster heat dissipation
- Better cooling under load
- Enhanced overclocking support
Ideal for modern high-performance CPUs.
Included IO Controller
The supplied IO Controller provides complete control over cooling and lighting settings.
Functions Include:
- RGB lighting customisation
- Fan speed control
- Pump adjustment
- Display management
- Profile creation and monitoring
Managed through the intuitive be quiet! IO Centre software.
Daisy-Chained Fan Connectivity
The included fans support daisy-chain integration to simplify installation and improve cable management.
Advantages:
- Reduced cable clutter
- Easier assembly
- Cleaner internal appearance
- Simplified system organisation
Perfect for tidy showcase builds.
Refillable Loop Design
Unlike many traditional AIO coolers, the Light Loop IO LCD features a refill port.
Maintenance Benefits:
- Easy-access refill port
- Included 100ml coolant bottle
- Extended product lifespan
- Long-term performance maintenance
Helping preserve cooling performance over years of use.
Flexible Installation
Flexible sleeved tubing and comprehensive mounting hardware make installation straightforward.
Features:
- 400mm Sleeved Tubes
- Easy Routing
- Intel and AMD Mounting Kits Included
- Wide Case Compatibility
Suitable for many mid-tower and full-tower PC cases.
Intel & AMD Compatibility
Intel Socket Support
- Intel LGA 1851
- Intel LGA 1700
- Intel LGA 1200
- Intel LGA 1155
- Intel LGA 1151
- Intel LGA 1150
AMD Socket Support
- AMD AM5
- AMD AM4
Ideal For
✅ Gaming PCs
✅ High-Performance Workstations
✅ Intel Core Ultra Systems
✅ Intel Core i7 & i9 Builds
✅ AMD Ryzen Systems
✅ Overclocked PCs
✅ Content Creation Workstations
✅ RGB Showcase Systems
Technical Specifications
General
- Brand: be quiet!
- Model: Light Loop IO LCD 240mm
- Colour: Black
- Cooler Type: All-in-One Liquid CPU Cooler
Dimensions
Radiator with Fans
- 277 × 120 × 52 mm
Radiator Only
- 277 × 120 × 27 mm
Pump Block
- 63.8 × 61.9 × 54 mm
Weight
- 1.3 kg
Pump
- Adjustable Speed: 2000-2900 RPM
- Maximum Speed: 2900 RPM
Radiator
- Material: Aluminium
Cold Plate
- Copper Base
- Nickel-Plated Finish
Fans
- 2 × Light Wings LX 120mm PWM High-Speed
- Dimensions: 120 × 120 × 25 mm
- Maximum Speed: 2100 RPM
- Airflow: 61.8 CFM / 105.1 m³/h
- Static Pressure: 2.51 mmH₂O
- Bearing Type: Rifle Bearing
- Lifespan: 60,000 Hours
Noise Levels
- 17.2 dB(A) at 50%
- 29.1 dB(A) at 75%
- 36.8 dB(A) at 100%
Lighting
- IPS LCD Display
- ARGB Lighting
- IO Controller Support
Tubing
- Sleeved Tubing
- Length: 400 mm
Included Accessories
- Thermal Paste
- Intel Mounting Hardware
- AMD Mounting Hardware
- ARGB/PWM Breakout Cable
- 100ml Coolant Bottle
- IO Controller
Certifications
- CE
- UKCA
- FCC
- RoHS
- WEEE
- Triman
Warranty
- 3-Year Manufacturer Warranty
What's in the Box?
- be quiet! Light Loop IO LCD 240mm Liquid Cooler
- 2 × Light Wings LX 120mm PWM ARGB Fans
- IO Controller
- Thermal Paste
- Intel Mounting Kit
- AMD Mounting Kit
- ARGB/PWM Breakout Cable
- 100ml Coolant Refill Bottle
- User Documentation
Why Choose the be quiet! Light Loop IO LCD 240mm?
The be quiet! Light Loop IO LCD 240mm Black combines premium cooling performance, whisper-quiet acoustics and extensive visual customisation in a compact 240mm AIO design. Featuring a customisable IPS LCD display, vivid ARGB lighting, two high-performance Light Wings LX fans, and a sophisticated pump and cold plate architecture, it provides excellent thermal management for modern Intel and AMD processors. With a refillable cooling system, included IO Controller and renowned be quiet! engineering, it is an outstanding choice for gamers, creators and enthusiasts seeking powerful cooling with premium aesthetics.