ARCTICAll-in-one liquid CPU coolerImage unavailable
ARCTIC
Liquid Freezer III 420 Black
420 mm radiator class · 3 × 140 mm fans
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Find Liquid Freezer III 420 Black at a retailer.
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Specifications
| Cooling type | AIO liquid |
|---|---|
| Supported sockets | AM5, AM4, LGA1851, LGA1700 |
| Radiator size | 420 mm |
| Radiator length | 458 mm |
| Radiator width | 138 mm |
| Radiator thickness | 38 mm |
| Fan size | 140 mm |
| Fan count | 3 |
| Tube length | 450 mm |
Support and fit evidence
Installed fan position, RAM, motherboard heatsinks and radiator placement can change clearance. Unknown dimensions stay undocumented. Follow the cooler-fit checklist.