ARCTIC Liquid Freezer III Pro 420mm ARGB CPU Liquid Cooler ( White ) ( Liquid Freezer 3 )
MPN ARCTIC-LIQUID-FREEZER-III-PRO-420MM-ARGB-WHITE · Brand ARCTIC
The ARCTIC Liquid Freezer III Pro 420mm ARGB (White) is a 420mm AIO liquid cooler featuring a 38mm-thick radiator, three 140mm P14 Pro ARGB fans, an integrated VRM fan, and a 6-year warranty — compatible with Intel Core and AMD Ryzen platforms
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Overview
The ARCTIC Liquid Freezer III Pro 420mm ARGB (White) is a premium all-in-one CPU liquid cooler designed for enthusiast-level builds that demand sustained thermal performance and clean aesthetics. Product code ACFRE00189A, it ships in a white finish with addressable RGB lighting on the pump head and fans. At the heart of this cooler is a 420mm radiator measuring 38mm thick — noticeably deeper than conventional 27mm radiators — which increases internal coolant volume, improves heat-soak resistance, and allows the unit to handle transient thermal spikes more effectively. Three 140mm P14 Pro fans are pre-installed and pre-wired, delivering strong static pressure at low noise levels even under sustained load. Fan cables are integrated into the sleeving, reducing cable clutter and simplifying routing inside the chassis. The pump head incorporates an offset cold-plate design for both Intel and AMD sockets, shifting contact to the CPU die hotspot rather than geometric centre — a detail that meaningfully improves heat transfer on modern CPUs where the hotspot is offset from the IHS centre. An integrated PWM-controlled VRM fan on the pump head directs airflow toward motherboard voltage regulators, helping maintain stable power delivery during extended high-load sessions. Two control modes are supported: a splitter cable allows independent PWM control of the pump, VRM fan, and radiator fans, while an all-in-one cable synchronises everything from a single fan header. ARGB headers connect to compatible motherboard headers or controllers for lighting customisation. The unit uses reinforced EPDM tubing with braided sheathing for long-term durability. Compatible CPU sockets include Intel Core i3/i5/i7/i9 and Core Ultra 5/7/9, as well as AMD Ryzen 3/5/7/9. An animated online installation manual accompanies the straightforward mounting hardware. Verifiable Specifications: - Model / Product Code: ACFRE00189A - Radiator Size: 420mm - Radiator Thickness: 38mm - Fan Size: 140mm (×3) - Lighting: ARGB (Addressable RGB) - Colour: White - Cooling Type: Liquid AIO - Tubing Material: Reinforced EPDM with braided sheathing - Warranty: 6 Years - Compatible Sockets: Intel i3/i5/i7/i9, Core Ultra 5/7/9; AMD Ryzen 3/5/7/9
Datasheet
| Warranty | 6 Years |
|---|---|
| Note*** | Features, Price and Specifications are subject to change without notice. Images use for Representation Purpose Only |
| Fan Size | 140 mm |
| Lighting | ARGB |
| Cooling Type | LIQUID AIO COOLER |
| Product Code | ACFRE00189A |
| Radiator Size | 420 mm |
| Supported Cooler CPU Wise | intel i3,intel i5,intel i7,intel i9,Core ultra 5,Core ultra 7,Core ultra 9,AMD Ryzen 3,AMD Ryzen 5,AMD Ryzen 7,AMD Ryzen 9 |
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