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Black Arctic Liquid Freezer III Pro 420 CPU cooler with three fans and flexible tubing.

ARCTIC Liquid Freezer III Pro 420 CPU Water Cooler

by Arctic

£90.12from 4 retailers

The ARCTIC Liquid Freezer III Pro 420 is a multi-compatible CPU water cooler that offers outstanding cooling performance and is maintenance-free.

GTIN04895265000348
EAN4895265000348
MPNACFRE00181A
Prices updated 30 Jun 2026

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Product Description

Processor Liquid cooling kit 12 cm. Supported processor sockets: LGA 1851, LGA 1700, Socket AM4, Socket AM5. 110 cfm Fluid Dynamic Bearing (FDB). Pulse-width modulation (PWM) support. 120 x 120 x 25 mm. Black. 1 pc(s). Outstanding cooling performance through liquid cooling. ARCTIC's Premium Liquid Freezer range offers impressively high performance at moderate prices without the complexity of conventional CPU water coolers. Completely maintenance-free, the all-in-one cooler with various models for smaller and larger cases covers all the most important current CPU sockets.. Performance. Operating temperature (T-T). 0 - 40 °C. Fan speed (max). 2500 RPM. Pump motor speed (min). 800 RPM. Pump motor speed (max). 2800 RPM. Fan static pressure. 5.2 mmH2O. Fan speed (min). 400 RPM. VRM fan speed (min). 400 RPM. VRM fan speed (max). 2500 RPM. Quantity per pack. 1 pc(s). Bearing type. Fluid Dynamic Bearing (FDB). Pulse-width modulation (PWM) support. Yes. Airflow. 186 m³/h. Maximum airflow. 110 cfm. Supported processor sockets. LGA 1851, LGA 1700, Socket AM4, Socket AM5. Fan diameter. 12 cm. Type. Liquid cooling kit. Suitable location. Processor. Design. Fan connector. 4-pin. Number of fans. 3 fan(s). Base plate material. Copper. Radiator material. Aluminum. Product colour. Black. Power. Pump voltage. 12 V. Fan voltage. 12 V. Fan current. 0.35 A. Pump current. 350 mA. Weight & dimensions. Package weight. 2.99 kg. Package height. 158 mm. Package depth. 447 mm. Package width. 328 mm. Fan dimensions (W x D x H). 120 x 120 x 25 mm. Weight. 2.37 kg. Pump height. 6.85 cm. Pump depth. 10.8 cm. Pump width. 9.1 cm. Tube diameter. 1.24 cm. Tube inner diameter. 6 mm. Tube length. 45 cm. VRM fan diameter. 9.1 cm. Radiator height. 3.8 cm. Radiator depth. 45.8 cm. Radiator width. 13.8 cm. General. Product family. Liquid Freezer. Packaging content. Package type. Box. leaflet

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