

£118.93 Original price was: £118.93.£112.12Current price is: £112.12.
£118.93 Original price was: £118.93.£112.12Current price is: £112.12.
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Product Description
ARCTIC Liquid Freezer III Pro A-RGB 420mm Liquid CPU Cooler – Extreme Cooling Power

Maximum Performance for High-End CPUs
The ARCTIC Liquid Freezer III Pro A-RGB 420mm is designed for enthusiasts and professionals who demand top-tier cooling efficiency. Equipped with three powerful P14 Pro PWM fans, a PWM-controlled pump, and an additional VRM fan, it keeps even the most power-hungry processors at stable temperatures. Its large 420mm radiator delivers extreme cooling performance, making it ideal for overclockers and high-performance systems.
Premium Materials and Sleek Design
Built with a copper cold plate and aluminium radiator, combined with reinforced EPDM tubing and braided sheathing, the cooler ensures long-term reliability and durability. The all-black finish provides a sleek and professional look, while the customizable A-RGB lighting on the radiator fans and VRM module enhances any build with vibrant visuals. Integrated cable management ensures a clean and professional setup without clutter.

Easy Setup and Long-Term Reliability
Installation is straightforward thanks to pre-installed and pre-wired fans, reducing setup time significantly. With wide compatibility across Intel and AMD sockets, this cooler offers flexibility for both current and future platforms. Backed by a 6-year warranty, the ARCTIC Liquid Freezer III Pro A-RGB 420mm guarantees reliable performance and peace of mind for gamers, creators, and PC enthusiasts.

Technical Specifications
Type | CPU Liquid Cooler |
AMD / Intel | Combo |
Radiator Size | 420 mm |
Compatibility | Intel: 1700, 1851 AMD: AM5, AM4 |
Fan Connector(s) | 4-pin |
Fan Controller | PWM |
Fan Bearing | Fluid Dynamic Bearing |
Rotation Speed | Radiator Fans: 400 – 2500 RPM Pump: 800 – 2800 RPM (PWM controlled) VRM Fan: 400 – 2500 RPM (PWM controlled) |
Installation | Pre-installed, Pre-wired Fans Integrated Cable Management Requires at least 63 mm of clearance Two Control Options – splitter cable or single PWM signal |
Colour | Black |
LED Lighting | 3 x P14 Pro A-RGB Radiator Fans VRM Module: 12 x A-RGB Gen2 LEDs |
Connector | 3-Pin A-RGB Plug + 3-Pin Socket |
Material | Cold Plate: Copper, Micro Skived Fins Radiator: Aluminium Reinforced EPDM tubing with braided sheathing |
Weight | 2358 g |
Dimensions | Radiator: 458 (L) x 138 (W) x 38 (H) mm Tube Length: 500 mm Tube Diameter Outer: 12.4 mm Tube Diameter Inner: 6.0 mm Fan Dimensions: 3 x 140 mm P14 Pro A-RGB Fans |
Air Flow | 110 CFM |
Power | Pump: 0.35A / 12 V DC VRM Fan: 0.05A / 12 V DC Radiator Fan: 0.35A / 12 V DC RGB: 0.40A / 5 V DC |
Package Contents | Liquid Freezer III Pro Cooler MX-6 Thermal Paste (0.8 g) |
Package Type | Retail |
Package Weight | 3.1500 kg |
Warranty | 6 Years |
Other Options
Customer Reviews
Recently viewed
- Type: CPU Liquid Cooler
- Compatibility: AMD/Intel
- Radiator: 420 mm
- Fan Connector: 4-pin
- RGB: Yes, customizable
ARCTIC Liquid Freezer III Pro A-RGB 420mm Liquid CPU Cooler – Extreme Cooling Power

Maximum Performance for High-End CPUs
The ARCTIC Liquid Freezer III Pro A-RGB 420mm is designed for enthusiasts and professionals who demand top-tier cooling efficiency. Equipped with three powerful P14 Pro PWM fans, a PWM-controlled pump, and an additional VRM fan, it keeps even the most power-hungry processors at stable temperatures. Its large 420mm radiator delivers extreme cooling performance, making it ideal for overclockers and high-performance systems.
Premium Materials and Sleek Design
Built with a copper cold plate and aluminium radiator, combined with reinforced EPDM tubing and braided sheathing, the cooler ensures long-term reliability and durability. The all-black finish provides a sleek and professional look, while the customizable A-RGB lighting on the radiator fans and VRM module enhances any build with vibrant visuals. Integrated cable management ensures a clean and professional setup without clutter.

Easy Setup and Long-Term Reliability
Installation is straightforward thanks to pre-installed and pre-wired fans, reducing setup time significantly. With wide compatibility across Intel and AMD sockets, this cooler offers flexibility for both current and future platforms. Backed by a 6-year warranty, the ARCTIC Liquid Freezer III Pro A-RGB 420mm guarantees reliable performance and peace of mind for gamers, creators, and PC enthusiasts.

Technical Specifications
Type | CPU Liquid Cooler |
AMD / Intel | Combo |
Radiator Size | 420 mm |
Compatibility | Intel: 1700, 1851 AMD: AM5, AM4 |
Fan Connector(s) | 4-pin |
Fan Controller | PWM |
Fan Bearing | Fluid Dynamic Bearing |
Rotation Speed | Radiator Fans: 400 – 2500 RPM Pump: 800 – 2800 RPM (PWM controlled) VRM Fan: 400 – 2500 RPM (PWM controlled) |
Installation | Pre-installed, Pre-wired Fans Integrated Cable Management Requires at least 63 mm of clearance Two Control Options – splitter cable or single PWM signal |
Colour | Black |
LED Lighting | 3 x P14 Pro A-RGB Radiator Fans VRM Module: 12 x A-RGB Gen2 LEDs |
Connector | 3-Pin A-RGB Plug + 3-Pin Socket |
Material | Cold Plate: Copper, Micro Skived Fins Radiator: Aluminium Reinforced EPDM tubing with braided sheathing |
Weight | 2358 g |
Dimensions | Radiator: 458 (L) x 138 (W) x 38 (H) mm Tube Length: 500 mm Tube Diameter Outer: 12.4 mm Tube Diameter Inner: 6.0 mm Fan Dimensions: 3 x 140 mm P14 Pro A-RGB Fans |
Air Flow | 110 CFM |
Power | Pump: 0.35A / 12 V DC VRM Fan: 0.05A / 12 V DC Radiator Fan: 0.35A / 12 V DC RGB: 0.40A / 5 V DC |
Package Contents | Liquid Freezer III Pro Cooler MX-6 Thermal Paste (0.8 g) |
Package Type | Retail |
Package Weight | 3.1500 kg |
Warranty | 6 Years |
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34 reviews for ARCTIC Liquid Freezer III Pro A-RGB 420mm Liquid CPU Cooler, P14 Pro PWM Fans & PWM Controlled Pump, Black
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