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

Liquid (420 mm)

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Type Liquid (420 mm)
Fan size 3x 140 mm
sockets LGA 1851, LGA 1700, Socket AM4, Socket AM5

ARCTIC Liquid Freezer III 420 Multi Compatible All-in-One CPU Water Cooler is an all-in-one liquid CPU cooler with 3x 140 mm fans. Check that it supports your CPU socket and fits your cabinet.

Specifications

Key specs

Type: Liquid (420 mm)
Fan size: 3x 140 mm
sockets: LGA 1851, LGA 1700, Socket AM4, Socket AM5
Part number: ACFRE00137A
EAN / UPC: 4895213704496

Performance

Suitable location: Processor
Type: All-in-one liquid cooler
Fan diameter: 14 cm
Supported processor sockets: LGA 1851, LGA 1700, Socket AM4, Socket AM5
Maximum airflow: 72.8 cfm
Airflow: 123.76 m³/h
Pulse-width modulation (PWM) support: Yes
Bearing type: Fluid Dynamic Bearing (FDB)
Pump connector: 4-pin
Quantity per pack: 1 pc(s)
Pump motor speed (min): 800 RPM
Pump motor speed (max): 2800 RPM
Fan speed (min): 200 RPM
Fan speed (max): 1700 RPM
Fan static pressure: 2.4 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)
Fan connector: 4-pin

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Power

Pump voltage: 12 V
Pump current: 350 mA
Fan voltage: 12 V
Fan current: 0.12 A

Weight & dimensions

Radiator width: 13 cm
Radiator depth: 45.8 cm
Radiator height: 3.8 cm
Tube length: 45 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: 2.23 kg
Fan dimensions (W x D x H): 140 x 140 x 27 mm
Cable length: 0.04 m

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About 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.

Datasheet (PDF)

Liquid Freezer III 420 - Multi Compatible All-in-One CPU Water Cooler vs similar CPU coolers

	ARCTIC Liquid Freezer III 420 Multi Compatible All-in-One CPU Water Cooler	ARCTIC Liquid Freezer III 420 A-RGB Multi Compatible All-in-One CPU Water Cooler with A-RGB	ARCTIC Liquid Freezer III Pro 420 A-RGB (White) - Multi Compatible All-in-One CPU Water Cooler	ARCTIC Liquid Freezer III Pro 420 A-RGB Multi Compatible All-in-One CPU Water Cooler with A-RGB
Type	Liquid (420 mm)	Liquid (420 mm)	Liquid (420 mm)	Liquid (420 mm)
Fan size	3x 140 mm	3x 140 mm	3x 140 mm	3x 140 mm
sockets	LGA 1851, LGA 1700, Socket AM4, Socket AM5	LGA 1851, LGA 1700, Socket AM4, Socket AM5	LGA 1700, LGA 1851, Socket AM4, Socket AM5	LGA 1700, LGA 1851, Socket AM4, Socket AM5
Released	—	2024	2025	2025