ASUS ProArt LC 420 All-in-One Liquid CPU Cooler, PROART LC 420

Asus ProArt LC 420 Cooling Fan/Radiator/Water Block - 1 Pack

Quiet, Cool, Refined

The ASUS ProArt LC 420 all-in-one liquid CPU cooler combines high-performance thermal management with quiet operation and a clean, understated design. Built for content creators, professionals, and performance-focused PC users, this cooling fan, radiator, and water block solution helps manage demanding processor workloads while complementing modern workstations and gaming systems. Its aluminum radiator, durable tubing, and wide platform compatibility make it a flexible choice for standard motherboard builds.

Illuminated System Meter

The pump cover features an illuminated meter that provides real-time system information, including system load, temperatures, and fan speeds. This minimalist display offers a convenient way to monitor system status at a glance without relying exclusively on software utilities.

High-Performance Noctua IndustrialPPC Fans

Two Noctua NF-A14 industrialPPC-2000 PWM 140 mm radiator fans help dissipate heat from modern multi-core processors while maintaining controlled acoustics. The performance-focused fan design supports efficient airflow through the radiator for demanding applications, extended workloads, and high-performance computing environments.

Advanced Three-Phase Pump Motor

The ProArt LC 420 uses an advanced three-phase motor pump designed to deliver effective coolant circulation with reduced operating noise. Its thicker radiator increases coolant capacity to support enhanced cooling performance, while the braided mesh-sleeved tubing provides durability, flexibility, and broad chassis compatibility. With 17.72 inches of tubing, the cooler offers additional routing freedom for a variety of case layouts.

Broad Platform Compatibility

Designed for chassis installation and standard motherboard configurations, the ASUS ProArt LC 420 supports a wide range of Intel and AMD processor platforms. Its refined appearance, live system monitoring, and capable thermal design make it a practical upgrade for creator PCs, professional workstations, and other systems that require dependable liquid cooling.

Features:

• High-performance all-in-one liquid CPU cooling solution with fan, radiator, and water block
• Illuminated pump-cover meter displays system load, temperatures, and fan speeds
• Noctua NF-A14 industrialPPC-2000 PWM 140 mm radiator fans deliver strong airflow with minimized noise
• Advanced three-phase motor pump supports efficient coolant circulation and quieter operation
• Aluminum radiator with increased coolant capacity helps improve thermal performance
• Braided mesh-sleeved tubing provides durability, flexibility, and chassis compatibility
• Supports a wide range of Intel and AMD motherboard platforms
• Designed for standard motherboard and chassis configurations