About Arctic Liquid Freezer III Pro 420 A-RGB White Cooler
Featuring a large 420mm radiator and three powerful P14 Pro A-RGB fans, it efficiently dissipates heat from modern high-performance processors during gaming, rendering, and workstation applications.
The cooler incorporates a PWM-controlled pump, an integrated VRM cooling fan, and an optimized copper cold plate to maximize thermal transfer.
Its synchronized A-RGB lighting enhances system appearance, while integrated cable management and reinforced tubing contribute to a clean installation.
Broad Intel and AMD compatibility ensures excellent versatility.
| Specification | Details |
|---|---|
| Product Name | Arctic Liquid Freezer III Pro 420 A-RGB White |
| Cooler Type | All-in-One Liquid CPU Cooler |
| Color | White |
| Lighting Type | A-RGB |
| Intel Socket Compatibility | LGA1851, LGA1700 |
| AMD Socket Compatibility | AM5, AM4 |
| Included Thermal Paste | MX-6 (0.8g) |
| Warranty | 6 Years |
| Pump Control | PWM Controlled |
| Pump Speed Range | 800–2800 RPM |
| Pump Voltage | 12V DC |
| Pump Current | 0.35A |
| Cold Plate Material | Copper with Micro-Skived Fins |
| Radiator Material | Aluminum |
| Radiator Dimensions | 458 × 138 × 38 mm |
| Radiator Thickness | 38mm |
| Tube Length | 500mm |
| Tube Outer Diameter | 12.4mm |
| Tube Inner Diameter | 6.0mm |
| Tubing Material | Reinforced EPDM with Braided Sleeve |












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