Description
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.
ARCTIC Liquid Freezer III 420. Type: All-in-one liquid cooler, Fan diameter: 5.51" (14 cm), Airflow: 123.76 m³/h, Bearing type: Fluid Dynamic Bearing (FDB). Product color: Black
Suitable location Processor Type All-in-one liquid cooler Fan diameter 5.51" (14 cm) Supported processor sockets Intel LGA1851, 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 Product color Black Radiator material Aluminum Base plate material Copper Number of fans 3 fan(s) Fan connector 4-pin Pump voltage 12 V Pump current 350 mA Fan voltage 12 V Fan current 0.12 A Radiator width 5.12" (13 cm) Radiator depth 18" (45.8 cm) Radiator height 1.5" (3.8 cm) Tube length 17.7" (45 cm) Tube diameter 0.488" (1.24 cm) Tube inner diameter 0.236" (6 mm) Pump width 3.58" (9.1 cm) Pump depth 4.25" (10.8 cm) Pump height 2.7" (6.85 cm) Weight 4.92 lbs (2.23 kg) Fan dimensions (W x D x H) 5.51 x 5.51 x 1.06" (140 x 140 x 27 mm) Cable length 1.57" (0.0400 m) Package width 12.9" (328 mm) Package depth 17.6" (447 mm) Package height 6.22" (158 mm) Package weight 6.39 lbs (2.9 kg) Package type Hanging box
Product Details
Availability date:
2026-03-24
Condition
New
Data sheet
Type
All-in-one liquid cooler
Product color
Black
Quantity per pack
1 pc(s)
Package type
Hanging box
Cable length
1.57" (0.0400 m)
Weight
4.92 lbs (2.23 kg)
Suitable location
Processor
Fan diameter
5.51" (14 cm)
Package weight
6.39 lbs (2.9 kg)
Package width
12.9" (328 mm)
Package depth
17.6" (447 mm)
Package height
6.22" (158 mm)
Operating temperature (T-T)
0 - 40 °C
Number of fans
3 fan(s)
Supported processor sockets
Intel LGA1851, LGA 1700, Socket AM4, Socket AM5
Pulse-width modulation (PWM) support
Yes
Fan speed (min)
200 RPM
Fan speed (max)
1700 RPM
Radiator material
Aluminum
Radiator width
5.12" (13 cm)
Radiator depth
18" (45.8 cm)
Radiator height
1.5" (3.8 cm)
Fan dimensions (W x D x H)
5.51 x 5.51 x 1.06" (140 x 140 x 27 mm)
Maximum airflow
72.8 cfm
Fan voltage
12 V
Fan connector
4-pin
Airflow
123.76 m³/h
Fan static pressure
2.4 mmH2O
Tube length
17.7" (45 cm)
Bearing technology
Fluid Dynamic Bearing (FDB)
Pump motor speed (min)
800 RPM
Pump motor speed (max)
2800 RPM
Pump voltage
12 V
Pump current
350 mA
Fan current
0.12 A
Pump width
3.58" (9.1 cm)
Pump depth
4.25" (10.8 cm)
Pump height
2.7" (6.85 cm)
Base plate material
Copper
Pump connector
4-pin
VRM fan speed (min)
400 RPM
VRM fan speed (max)
2500 RPM
Tube diameter
0.488" (1.24 cm)
Tube inner diameter
0.236" (6 mm)
Specific References
EAN13
4895213704496
MPN
ACFRE00137A