Arctic Liquid Freezer III PRO 420 A-RGB AIO CPU Cooler - White
Warranty and Support
Warranty and Support
Warranty: 6 Years Return to Base Warranty
Returns: 14-day hassle-free exchanges and store credits, subject to terms and conditions outlined in our Returns Policy.
Delivery and Shipping
Delivery and Shipping
All deliveries are signature required.
North Island: 1 – 2 working days
South Island: 2 – 3 working days
Please allow an additional 1 – 2 working days for delivery to rural addresses.
Buy Now, Pay Later & Finance Options:
Description
Description
Liquid Freezer III Pro 420 A-RGB (White)
Multi Compatible All-in-One CPU Water Cooler with A-RGB
Integrated VRM Fan
PWM-controlled fan lowers the voltage regulator temperature, ensuring stable performance.
Offset Mounting for Intel and AMD
Shifts the cold plate to the CPU hotspot for more efficient heat transfer.
Intel Contact Frame
Optimized contact pressure distribution for longer CPU lifespan and improved heat dissipation.
Integrated Cable Management
Fan cables integrated into the sleeving simplify installation and minimize cable clutter.
The New P14 Pro Fans
More performance at any speed. Quieter and more powerful at low speeds, with greater performance reserves under load—for maximum cooling without compromise.
Speed: 400—2500 rpm
Bearing: Fluid Dynamic Bearing
Static Pressure: 5.2 mmH2O
Airflow: 110 cfm | 186 m³/h
Premium-Class Radiator
The 38 mm radiator enhances heat dissipation and holds more liquid than conventional 27 mm radiators, reducing heat buildup and ensuring more efficient handling of temperature spikes.
Premium Tubing
Reinforced EPDM tubing with braided sheathing for increased durability.
Easy Installation
Pre-installed, pre-wired fans, straightforward mounting, and an animated online manual.
Includes MX-6 Thermal Paste
Simply apply in a cross pattern—the water pump’s cold plate distributes the paste evenly.
Two Control Options
With the splitter cable, the pump, VRM fan, and radiator fans can be controlled separately or synchronized via a single PWM signal with the all-in-one cable.
Check Your Case for Compatibility
Requires at least 63 mm of clearance for installation.
Limited Compatibility with Certain Motherboards
Some motherboards may be incompatible due to oversized SSD coolers in the M.2_1 slot. A compatible M.2 cooler is provided free of charge for affected motherboards.
Specifications
Specifications
| TIM | MX-6 (0.8 g) |
| Operating Ambient Temperature | 0—40 °C |
| Pump | 800–2800 rpm (PWM controlled) |
| Current | Voltage (Pump) | 0.35 A | 12 V DC |
| Cold Plate | Copper, Micro Skived Fins |
| Tube Length | 500 mm |
| Tube Diameter | Outer: 12.4 mm Inner: 6.0 mm |
| Weight | 2358 g |
| Compatibility - Intel | LGA1851, LGA1700 |
| Compatibility - AMD | AM5, AM4 |
| PI | NNPI | 420 | 376 |
| Radiator Material | Aluminium |
| Radiator Dimensions | 458 (L) x 138 (W) x 38 (H) mm |
| VRM Fan | 400–2500 rpm (PWM-controlled) |
| Current | Voltage (VRM Fan) | 0.05 A | 12 V DC |
| LEDs | 12x A-RGB Gen2 LEDs Current | Voltage: 0.40 A | 5 V DC |
| Radiator Fan | 3x P14 Pro A-RGB Speed: 400–2500 rpm Airflow: 110 cfm | 186 m³/h Static Pressure: 5.2 mmH2O Bearing: Fluid Dynamic Bearing Current | Voltage: 0.35 A | 12 V DC Connector: 4-Pin Fan Plug |
| RGB Connector | 3-Pin A-RGB Plug + 3-Pin Socket |




