About Arctic Liquid Freezer III Pro 420 Cooler
Featuring a massive 420mm radiator, three high-performance P14 Pro fans, an integrated VRM cooling fan, and an optimized PWM-controlled pump, it delivers outstanding cooling under heavy workloads.
Its thick 38mm radiator, premium copper cold plate, offset mounting system, and integrated cable management help maximize cooling performance while maintaining a clean and professional system build.
| Specification | Details |
|---|---|
| Product Name | Arctic Liquid Freezer III Pro 420 |
| Cooler Type | All-in-One Liquid CPU Cooler |
| Color | Black |
| Lighting | None |
| Compatible Intel Sockets | LGA1851, LGA1700 |
| Compatible AMD Sockets | AM5, AM4 |
| Thermal Interface Material | Arctic MX-6 (0.8g) |
| Warranty | 6 Years |
| Operating Temperature | 0°C – 40°C |
| Pump Control | PWM Controlled |
| Pump Speed | 800 – 2800 RPM |
| Pump Current | 0.35A |
| Pump Voltage | 12V DC |
| Cold Plate Material | Copper with Micro-Skived Fins |
| Tube Length | 500mm |
| Tube Outer Diameter | 12.4mm |
| Tube Inner Diameter | 6.0mm |
| Tubing Material | Reinforced EPDM with Braided Sleeving |
| Radiator Material | Aluminum |
| Radiator Dimensions | 458 × 138 × 38 mm |
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