ARCTIC · Computer Cooling System

ARCTIC Liquid Freezer III Pro 420 A-RGB price in United Kingdom

MPN ACFRE00185AEAN 840033403023EAN 4895265000355

TypeAll-in-one liquid cooler
Weight2.36 kg
ColourBlack
Suitable locationProcessor

Lowest price incl. delivery

£79.34

at PCHUB.UKFree deliveryIn stock

3 stores
Range £79.34 – £93.99
Save up to £14.65 vs. the dearest store
3 in stock
2 with free delivery
Checked 5 Oct 2026, 18:25 UTC

Ad · prices and stock as last reported by the store; the store's checkout is what counts.

Full specifications and side-by-side comparison

Prices in United Kingdom

3 stores · prices in GBP · updated 5 Oct 2026, 18:25 UTC

Lowest price£79.34at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 3 offers

Save up to £14.65 (16%) by choosing the cheapest store

3 of 3 stores in stock
2 with free shipping
Checked 5 Oct 2026, 18:25 UTC

PCHUB.UKLowest priceARCTIC Liquid Freezer III Pro 420 A-RGB Multi Compatible All-in-One CP In stockFree shipping
£79.34incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeARCTIC Liquid Freezer III Pro 420 A-RGB Multi Compatible All-in-One CPU Water Cooler with A-RGB In stockFree shipping
£93.99incl. free shipping+£14.65 (18%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PcNova.co.ukARCTIC Liquid Freezer III Pro 420 A-RGB Multi Compatible All-in-One CP In stockShipping not stated
£87.09item price, shipping extra+£7.75 (10%) vs lowest
Go to store : PcNova.co.uk (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 5 Oct 2026, 18:25 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Product details

Identification

Brand: ARCTIC
Product: Liquid Freezer III Pro 420 A-RGB
Full name: ARCTIC Liquid Freezer III Pro 420 A-RGB Multi Compatible All-in-One CPU Water Cooler with A-RGB
Manufacturer part number: ACFRE00185A
EAN / UPC: 840033403023, 4895265000355
Category: Computer Cooling System

44 specifications from the manufacturer's data sheet

Performance

Suitable location	Processor
Type	All-in-one liquid cooler
Fan diameter	14 cm
Supported processor sockets	LGA 1700, LGA 1851, Socket AM4, Socket AM5
Rotational speed (min)	400 RPM
Rotational speed (max)	2500 RPM
Maximum airflow	110 cfm
Airflow	186 m³/h
Maximum air pressure	5.2 mmH2O
Pulse-width modulation (PWM) support	Yes
Bearing type	Fluid Dynamic Bearing (FDB)
Pump motor speed (max)	2800 RPM
Pump motor speed (min)	800 RPM
VRM fan speed (max)	2500 RPM
VRM fan speed (min)	400 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	Yes
Illumination colour	Multi
LED connector type	3-pin + 3-pin
Fan connector	4-pin
Display type	Not applicable

Power

Fan current	0.35 A
Fan voltage	12 V
LED voltage	5 V
Pump current	0.35 mA
Pump voltage	12 V

Weight & dimensions

Width	458 mm
Depth	68 mm
Height	138 mm
Radiator width	13.8 cm
Radiator depth	45.8 cm
Radiator height	3.8 cm
Tube length	50 cm
Tube diameter	1.24 cm
Tube inner diameter	6 mm
Weight	2.36 kg
Package width	328 mm
Package depth	447 mm
Package height	158 mm
Package weight	2.98 kg