ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler

ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler

Arctic

Ratings: 4.4/5 (17)

GBP 65.37 There are 5 offers for this product.

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.

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Specifications

Performance

Suitable location
Processor
Type
All-in-one liquid cooler
Fan diameter
12 cm
Supported processor sockets
LGA 1851, LGA 1700, Socket AM4, Socket AM5
Maximum airflow
110 cfm
Airflow
186 m³/h
Pulse-width modulation (PWM) support
Yes
Bearing type
Fluid Dynamic Bearing (FDB)
Quantity per pack
1 pc(s)
Pump motor speed (min)
800 RPM
Pump motor speed (max)
2800 RPM
Fan speed (min)
400 RPM
Fan speed (max)
2500 RPM
Fan static pressure
5.2 mmH2O
VRM fan speed (min)
400 RPM
VRM fan speed (max)
2500 RPM
Operating temperature (T-T)
0 - 40 °C

Design

Product colour
Black
Radiator material
Aluminum
Base plate material
Copper
Number of fans
3 fan(s)
Illumination LED
No
Fan connector
4-pin
Display type
Not applicable

Power

Pump voltage
12 V
Pump current
350 mA
Fan voltage
12 V
Fan current
0.35 A

Weight & dimensions

Radiator width
13.8 cm
Radiator depth
45.8 cm
Radiator height
3.8 cm
Tube length
45 cm
VRM fan diameter
9.1 cm
Tube diameter
1.24 cm
Tube inner diameter
6 mm
Pump width
9.1 cm
Pump depth
10.8 cm
Pump height
6.85 cm
Weight
2.37 kg
Fan dimensions (W x D x H)
120 x 120 x 25 mm
Package width
328 mm
Package depth
447 mm
Package height
158 mm
Package weight
2.99 kg

Packaging content

Package type
Box

Database Right data-sheet 2026 Icecat. All rights reserved. · Specs Icecat