ARCTIC Liquid Freezer III Pro 420 A-RGB Cooler, Liquid CPU Cooler, 420mm Radiator, PWM Controlled Pump, A-RGB, Black
£88.21 Inc.VAT
In stock
In stock
Features
- Type: CPU Liquid Cooler
- Compatibility: Intel LGA 1851
- Radiator: 420 mm
- Connector: 4-pin PWM
- RGB: YES
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- Free Pickup from our Central London Store.
- Standard Delivery (Free): Arrives in 2–3 working days.
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ARCTIC Liquid Freezer III 420mm AIO – High Performance, All-in-One Liquid CPU Cooler with PWM Controlled Pump & VRM Cooling Fan
Ultimate Cooling Performance
The ARCTIC Liquid Freezer III 420mm AIO is engineered for enthusiasts who demand the absolute peak of thermal management for high-end processors. Featuring a massive 420mm radiator, this all-in-one liquid cooler provides an expansive surface area that allows for rapid heat dissipation even under extreme overclocking loads. The third iteration of this award-winning series continues the tradition of using a thicker radiator than standard competitors, ensuring that high-performance CPUs from both Intel and AMD stay well within their optimal temperature ranges during intensive gaming or professional rendering tasks.
Advanced PWM Controlled Pump
At the heart of the Liquid Freezer III is a completely redesigned, PWM-controlled water pump that offers a perfect balance between high-flow efficiency and silent operation. Unlike many standard AIO pumps that run at a constant, noisy speed, this pump adjusts its RPM based on the CPU's actual thermal demands. This intelligent control minimizes energy consumption and noise levels during idle or light tasks while providing maximum hydraulic power when the system is pushed to its limits. The pump’s cold plate is precision-machined to ensure a perfect fit on modern sockets, facilitating a rapid transfer of heat away from the processor die.
Integrated VRM Cooling Solution
One of the most innovative features of this cooler is the inclusion of a dedicated 60mm PWM fan integrated directly into the pump block. This fan specifically targets the Voltage Regulator Modules (VRMs) surrounding the CPU socket, which are often prone to overheating in systems using traditional liquid coolers that lack airflow in that area. By providing active cooling to these critical components, the Liquid Freezer III prevents thermal throttling of the power delivery system, ensuring stable clock speeds and extending the overall lifespan of your motherboard even during sustained high-current scenarios.
Streamlined Design and Compatibility
The sleek, all-black aesthetic of the Liquid Freezer III 420mm makes it a versatile choice for any professional or enthusiast build, providing a clean and understated look without the need for distracting lighting. ARCTIC has prioritized ease of installation with pre-installed fans in a daisy-chain configuration, which significantly reduces cable clutter and simplifies the connection process to a single header. Additionally, the included mounting hardware, such as the specialized contact frame for Intel LGA 1851 and 1700 sockets, ensures that the cooler maintains optimal pressure and contact, delivering professional-grade results right out of the box.
| Brand | Arctic |
| Product Series | Liquid Freezer III Pro 420 |
| Cooler Form Factor | 420mm All-In-One Hydro Cooler |
| Cooler Features | Low Permeation Tubing with Black Sleeving |
| Socket Compatibility | Intel 1700, Intel 1851, AMD AM4, AMD AM5 |
| Included Fan Configuration | 3 x 140mm Fans |
| Fan Edition | P14 Pro Fans |
| PWM Fan | Yes |
| Fan Bearing Type | Fluid Dynamic Bearing |
| Fan Colour | Black |
| VRM Fan | 60mm Integrated VRM Fan |
| Fan/Pump Connectors | 1 x 4-pin PWM |
| Max. Fan Speed | 2500 rpm |
| Max. Fan Airflow | 110 CFM |
| Max. Air Pressure | 5.2 mm H²O |
| Cooler Material | Aluminium Radiator, Copper Base |
| Included TIM (Thermal Interface Material) | Included |
| hdmi | Not Applicable |
| displayport | Not Applicable |
| Radiator Dimensions (WxHxD) | 138 x 38 x 458 mm |
| Weight | 2370 g |
| Product Color | Black |
| LED Lighting | No LED / Non-RGB |
| mpn | ACFRE00181A |
| ean | 4895265000348 |
| Brand | Arctic |
| Duration | 72 months |
| Type | Return to base |
| DOA Period | 28 days |
| RTB Period | 12 months |
| Manufacturer | ARCTIC GmbH |
| Weight | 2.98 kg |
|---|---|
| Manufacturer | ARCTIC |
| Cooler L.E.D Fan | RGB |
| Liquid Cooler | Liquid Cooler |
| Radiator Size | 420 |
Customer Reviews
Description
ARCTIC Liquid Freezer III 420mm AIO – High Performance, All-in-One Liquid CPU Cooler with PWM Controlled Pump & VRM Cooling Fan
Ultimate Cooling Performance
The ARCTIC Liquid Freezer III 420mm AIO is engineered for enthusiasts who demand the absolute peak of thermal management for high-end processors. Featuring a massive 420mm radiator, this all-in-one liquid cooler provides an expansive surface area that allows for rapid heat dissipation even under extreme overclocking loads. The third iteration of this award-winning series continues the tradition of using a thicker radiator than standard competitors, ensuring that high-performance CPUs from both Intel and AMD stay well within their optimal temperature ranges during intensive gaming or professional rendering tasks.
Advanced PWM Controlled Pump
At the heart of the Liquid Freezer III is a completely redesigned, PWM-controlled water pump that offers a perfect balance between high-flow efficiency and silent operation. Unlike many standard AIO pumps that run at a constant, noisy speed, this pump adjusts its RPM based on the CPU's actual thermal demands. This intelligent control minimizes energy consumption and noise levels during idle or light tasks while providing maximum hydraulic power when the system is pushed to its limits. The pump’s cold plate is precision-machined to ensure a perfect fit on modern sockets, facilitating a rapid transfer of heat away from the processor die.
Integrated VRM Cooling Solution
One of the most innovative features of this cooler is the inclusion of a dedicated 60mm PWM fan integrated directly into the pump block. This fan specifically targets the Voltage Regulator Modules (VRMs) surrounding the CPU socket, which are often prone to overheating in systems using traditional liquid coolers that lack airflow in that area. By providing active cooling to these critical components, the Liquid Freezer III prevents thermal throttling of the power delivery system, ensuring stable clock speeds and extending the overall lifespan of your motherboard even during sustained high-current scenarios.
Streamlined Design and Compatibility
The sleek, all-black aesthetic of the Liquid Freezer III 420mm makes it a versatile choice for any professional or enthusiast build, providing a clean and understated look without the need for distracting lighting. ARCTIC has prioritized ease of installation with pre-installed fans in a daisy-chain configuration, which significantly reduces cable clutter and simplifies the connection process to a single header. Additionally, the included mounting hardware, such as the specialized contact frame for Intel LGA 1851 and 1700 sockets, ensures that the cooler maintains optimal pressure and contact, delivering professional-grade results right out of the box.
Specifications
| Brand | Arctic |
| Product Series | Liquid Freezer III Pro 420 |
| Cooler Form Factor | 420mm All-In-One Hydro Cooler |
| Cooler Features | Low Permeation Tubing with Black Sleeving |
| Socket Compatibility | Intel 1700, Intel 1851, AMD AM4, AMD AM5 |
| Included Fan Configuration | 3 x 140mm Fans |
| Fan Edition | P14 Pro Fans |
| PWM Fan | Yes |
| Fan Bearing Type | Fluid Dynamic Bearing |
| Fan Colour | Black |
| VRM Fan | 60mm Integrated VRM Fan |
| Fan/Pump Connectors | 1 x 4-pin PWM |
| Max. Fan Speed | 2500 rpm |
| Max. Fan Airflow | 110 CFM |
| Max. Air Pressure | 5.2 mm H²O |
| Cooler Material | Aluminium Radiator, Copper Base |
| Included TIM (Thermal Interface Material) | Included |
| hdmi | Not Applicable |
| displayport | Not Applicable |
| Radiator Dimensions (WxHxD) | 138 x 38 x 458 mm |
| Weight | 2370 g |
| Product Color | Black |
| LED Lighting | No LED / Non-RGB |
| mpn | ACFRE00181A |
| ean | 4895265000348 |
Warranty
| Brand | Arctic |
| Duration | 72 months |
| Type | Return to base |
| DOA Period | 28 days |
| RTB Period | 12 months |
| Manufacturer | ARCTIC GmbH |
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Reviews
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