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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, Liquid cooling kit, 12 cm, 186 m³/h,...Read full description ↓

Best offerPrice trend

£88.06

-3%
Price trend
Detailed analysis
Price history of ARCTIC Liquid Freezer III Pro 420 - Multi Compatible All-in-One CPU Water Cooler over the last 3 months
DatePrice
3 April 2026£90.86
6 April 2026£92.66
20 April 2026£93.04
27 April 2026£92.75
30 April 2026£88.81
5 May 2026£88.45
8 May 2026£87.91
19 May 2026£88.67
1 June 2026£88.06
15 June 2026£88.38
19 June 2026£88
23 June 2026£88.30
30 June 2026£88.06
2 July 2026£88.06

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

*Date of last price update

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Product Information

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.

Computer Cooling Systems ARCTIC

Product

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

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

Power

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

Packaging content

Package type
Box

Design

Product colour
Black
Radiator material
Aluminum
Base plate material
Copper
Number of fans
3 fan(s)
Fan connector
4-pin

Performance

Suitable location
Processor
Type
Liquid cooling kit
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

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