ARCTIC Liquid Freezer III Pro 420 420mm ARGB Liquid Cooler, White
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Weight & dimensions | |
| Cable length | 0.45 m |
| Energy management | |
| Rated current | 0.3 A |
| Maximum current | 0.3 A |
| Pump voltage | 12 V |
| Pump current | 0.35 mA |
| Fan voltage | 12 V |
| Fan current | 0.35 A |
| Thermal Design Power (TDP) | 350 W |
| Rated voltage | 12 V |
| Fan power consumption | 3.6 W |
| Pump power consumption | 3.6 W |
| LED voltage | 5 V |
| Packaging content | |
| Mounting kit | ![]() |
| Number of clips | 4 |
| Thermal pad included | ![]() |
| CPU socket spacer(s) | ![]() |
| CPU bracket(s) | ![]() |
| Adapter frame included | ![]() |
| RGB controller included | ![]() |
| Other features | |
| Built-in display | ![]() |
| Number of fans supported | 3 |
| Thermal grease | ![]() |
| Design | |
| Product colour | White |
| Brightness adjustment | ![]() |
| Number of fans | 3 fan(s) |
| Base plate material | Copper |
| Radiator material | Aluminium |
| Illumination LED | ![]() |
| Number of LEDs | 32 |
| Fan controller | ![]() |
| Number of fan blades | 11 |
| Performance | |
| Fan diameter | 140 mm |
| Maximum airflow | 110 cfm |
| Maximum air pressure | 5.2 mmH2O |
| Noise level (high speed) | 32.5 dB |
| Pump motor speed (max) | 2800 RPM |
| Pump motor speed | 800 RPM |
| Fan speed (max) | 2500 RPM |
| Fan speed (min) | 400 RPM |
| Rotational speed (min) | 200 RPM |
| Bearing type | Fluid Dynamic Bearing |
| Quantity per pack | 1 pc(s) |
| Pump noise level | 22 dB |
| Pulse-width modulation (PWM) support | ![]() |
| Fan static pressure | 5.2 mmH2O |
| Pump's mean time to failure (MTTF) | 50000 h |
| Fan's mean time to failure (MTTF) | 120000 h |
| Fan 2 rotational speed (max) | 1800 RPM |
| Fan bearing technology | Fluid Dynamic Bearing (FDB) |
| EAN | 4895265000362 |
The ARCTIC Liquid Freezer III Pro 420 is an all-in-one liquid CPU cooler engineered for high thermal performance. It combines a 38 mm thick aluminum radiator with three 140 mm P14 Pro fans, configured to generate high static pressure for efficient heat dissipation through the dense fin stack. A key feature is the integrated, PWM-controlled fan on the pump housing, which provides active cooling for the motherboard's voltage regulator modules (VRM). This targeted airflow helps maintain stable system operation, particularly during overclocking or other demanding tasks.
Compatibility is provided for Intel LGA1700 and LGA1851 sockets via an included contact frame, alongside AMD AM5 and AM4 sockets that utilize an offset mounting mechanism for improved thermal transfer. The fans arrive pre-installed on the radiator in a push configuration, and the entire unit connects with a single cable to streamline the installation and cable management process. Addressable RGB lighting on the fans and pump block is managed through a standard 3-pin connector, and the package includes ARCTIC's MX-6 thermal paste for immediate setup.
Key Features:- Features a 420 mm aluminum radiator
- Includes three 140 mm A-RGB fans with Fluid Dynamic Bearings
- Integrated 60 mm VRM fan for motherboard component cooling
- Supports Intel LGA1700/1851 and AMD AM5/AM4 sockets
- PWM-controlled fan speeds from 400 to 2500 RPM
- Copper cold plate for thermal transfer
- 450 mm EPDM tubing with a braided sheath
- Includes a contact frame for Intel sockets and offset mount for AMD
- MX-6 thermal paste is supplied in the package
Estimated delivery: 01.12 - 03.12
Today: 10:00 - 18:00
Estimated delivery: 01.12 - 03.12
Today: 09:00 - 17:00
Estimated delivery: 01.12 - 03.12
Today: 10:00 - 17:00
Estimated delivery: 01.12 - 03.12
Today: 10:00 - 18:00
Estimated delivery: 01.12 - 03.12
Today: 10:00 - 17:00
Estimated delivery time: 01.12 - 03.12
Estimated delivery time: 02.12 - 03.12
Estimated delivery time: 01.12 - 02.12
Estimated delivery time: 02.12 - 03.12
Estimated delivery time: 02.12
Estimated delivery time: 02.12


