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ARCTIC Liquid Freezer III Pro 420 Liquid Cooler - Black
ARCTIC Liquid Freezer III Pro 420 Liquid Cooler - Black
- $209.00
| ARCTIC Liquid Freezer III Pro 360 (Black) | |
|---|---|
| Cooler Type | 360mm All-in-One (AIO) Liquid CPU Cooler |
| Socket Compatibility | Intel: LGA1851, LGA1700 | AMD: AM5, AM4 |
| Radiator | 398 x 120 x 38 mm (Aluminium, 38mm Premium-Class Thickness) |
| Pump & Cold Plate | 800–2800 RPM (PWM controlled) | Copper, Micro Skived Fins |
| VRM Fan Module | 400–2500 RPM (PWM controlled) for motherboard voltage regulator cooling |
| Radiator Fans | 3x 120mm P12 Pro Black (600–3000 RPM, 77 cfm, 6.9 mmH2O) |
| Tubing | 450mm Length, Reinforced EPDM tubing with braided black sheathing |
| Key Features | Intel Contact Frame, AMD Native Offset Mounting, includes ARCTIC MX-6 Thermal Paste (0.8g) |
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ARCTIC
Liquid Freezer III Pro 420 Liquid CPU Cooler
Unique Features
- » Advanced Water Pump: The newly developed, proprietary PWM-controlled pump operates efficiently and quietly, providing maximum cooling performance.
- » Premium 140mm Cooling Fans: Equipped with three high-performance ARCTIC P14 Pro (Black) fans pushing up to 2500 RPM and a massive 110 CFM of airflow.
- » VRM Fan: Features an integrated 60mm VRM fan on the pump block to provide dedicated cooling to your motherboard's voltage regulators.
- » Stealth Black Aesthetic: A completely unlit, all-black design perfect for professional workstations and stealth gaming builds without RGB distractions.
Pump & Radiator Details
Pump Specifications
- • Pump Speed: 800 - 2800 RPM (PWM Controlled)
- • Cold Plate: High-efficiency Copper micro-skived fin cold plate
- • VRM Fan: 400 - 2500 RPM (PWM Controlled), 60mm
- • Connector: 4-pin PWM
Radiator Specifications
- • Radiator Size: 420mm (Triple-sized 140mm radiator)
- • Dimensions: 458mm x 138mm x 38mm
- • Material: Aluminum
- • Tubing: 500mm extended EPDM tubing with premium black sleeving
Cooling Fan Specifications
ARCTIC P14 Pro Fans
- • Included Fans: 3x 140mm P14 Pro (Black)
- • Fan Speed: 400 - 2500 RPM
- • Airflow: 110.0 CFM | 186.0 m³/h
- • Static Pressure: 5.2 mmH2O
Fan Features
- • Bearing Type: Fluid Dynamic Bearing
- • Current/Voltage: 0.35 A / 12 V DC
- • Lighting: Unlit / No RGB
- • Connector: 4-pin PWM Connector (with PST for daisy-chaining)
Compatibility
Supported Sockets
- • Intel Socket Support: LGA1851, LGA1700, 1200, 115X
- • AMD Socket Support: AM5, AM4
- • Mounting Mechanism: Secure offset mounting for optimized Intel & AMD hotspot contact
Motherboard Features
- • RAM Clearance: Unlimited memory clearance due to compact pump design
- • VRM Cooling: Dedicated 60mm fan actively cools motherboard voltage regulators
Design & Warranty
Physical Properties
- • Total Dimensions (w/ fans): 458 x 138 x 65 mm
- • Total Weight: 2370 g
- • Aesthetic: Sleek black finish with clean unlit fans
- • Thermal Paste: ARCTIC MX-6 (0.8g) thermal compound included
Quality & Support
- • Cable Management: Fan cables integrated into the sleeving to minimize clutter
- • Warranty: Backed by ARCTIC's impressive 6-Year Manufacturer Warranty
Dear customers, please be informed that PC Themes is closed on Mondays. We will be open on every Tuesday to Sunday, as per our usual business hours. For PH, kindly check with us prior to coming to our store. Thank you.

















































































