About ASUS ProArt LC 420 CPU Liquid Cooler
The ASUS ProArt LC 420 CPU Liquid Cooler is a premium all-in-one liquid cooling solution engineered for creators, professionals, and PC enthusiasts who demand exceptional thermal performance with minimal noise.
Equipped with a large 420 mm radiator and three Noctua NF-A14 industrialPPC 140 mm PWM fans, it efficiently cools high-performance processors during demanding workloads.
Its advanced three-phase pump enhances cooling efficiency while maintaining quiet operation.
The integrated illuminated system status meter provides quick visual monitoring of CPU activity, temperatures, and fan speeds.
With reinforced sleeved tubing, broad Intel and AMD socket compatibility, and a refined minimalist design, it perfectly complements professional workstation and creator-focused PC builds.
| Category | Specification |
|---|---|
| Product Name | ASUS ProArt LC 420 CPU Liquid Cooler |
| Cooler Type | All-in-One (AIO) Liquid CPU Cooler |
| Radiator Size | 420 mm |
| Radiator Dimensions | 456 × 140 × 30 mm |
| Radiator Material | Aluminum |
| Water Block Dimensions | 78 × 78 × 49 mm |
| Cold Plate Material | Copper |
| Pump Design | High-Performance Three-Phase Pump |
| Fan Model | Noctua NF-A14 industrialPPC-2000 PWM |
| Number of Fans | 3 × 140 mm |
| Fan Dimensions | 140 × 140 × 25 mm |
| Fan Speed | 800–2000 RPM ±10% |
| Fan Airflow | 107 CFM (182.5 m³/h) |
| Static Pressure | 4.18 mmH₂O |
| Fan Noise Level | 31.5 dB(A) |
| Fan Control | PWM / DC |
| Warranty | 6 Years |
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