ASUS ProArt LC 420 High-Performance AIO Liquid CPU Cooler | 90RC00N0-M0UAY0

Product Overview

The ASUS ProArt LC 420 is a top-tier all-in-one liquid CPU cooler engineered for creators, professionals, and workstation users who demand silent yet uncompromising cooling. With a clean, studio-grade aesthetic and high-end components, it seamlessly fits into ProArt-themed setups while delivering industry-leading thermal performance.

Quiet Cooling Powered by Noctua

Equipped with three Noctua NF-A14 industrialPPC-2000 PWM fans, the ProArt LC 420 provides exceptional airflow and static pressure with outstanding noise reduction. These industrial-grade fans ensure optimal cooling for modern high-core CPUs while maintaining whisper-quiet operation.

Performance Three-Phase Pump Motor

The enhanced 3-phase motor increases coolant flow, reduces vibration, and improves overall efficiency. This results in faster heat transfer and consistent CPU temperatures even under extended rendering, editing, and multi-thread workloads.

Illuminated System Status Meter

A signature ProArt-style illuminated meter sits atop the pump housing, offering real-time monitoring at a glance. It displays essential metrics such as:

• System load
• CPU temperatures
• Fan speeds

This smart visual indicator keeps creators informed without distracting RGB lighting.

Optimized Radiator & Tubing

With a thicker radiator and larger coolant volume, the LC 420 is built for sustained performance. The 450mm reinforced sleeved tubing adds long-term durability and compatibility with a wide range of chassis layouts.

Extensive Compatibility

Designed to support the latest platforms, including:

• Intel LGA 1851 / 1700 / 1200 / 115x
• AMD AM5 / AM4

This broad compatibility ensures flexibility for professional-grade workstation builds.

Buy Now – Premium AIO Cooling for Creators & Workstations

Give your high-performance CPU the cooling it deserves with the ASUS ProArt LC 420 — a refined, silent, and efficient liquid cooler made for studio-class systems.