ProArt LC 420 all-in-one CPU liquid cooler with illuminated system status meter and three Noctua NF-A14 industrialPPC-2000 PWM 140mm radiator fans

Noctua NF-A14 industrialPPC-2000 PWM 140mm radiator fans deliver high airflow with minimal noise
Performance three-phase motor offers excellent cooling capability and quieter operation
Illuminated meter indicates the live system load, temperatures and fan speeds
450 mm of reinforced sleeved tubing offers durability, flexibility and chassis compatibility
Thicker radiator with larger coolant storage to deliver enhanced cooling performance
Minimalist design perfectly complements the aesthetics of the ProArt-family components.

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ProArt LC 420 AIO Cooler

Quiet. Cool. Refined.

Experience unparalleled cooling performance and quiet operation. Powered by an performance three-phase motor and Noctua IndustrialPPC fans, the ProArt LC 420 expertly integrates premium tech into an elegantly understated design. An illuminated meter on the pump cover also provides live system stats in the signature minimalist ProArt manner for real-time information at a glance. And its subtle and graceful aesthetics add a touch of refinement to your setup. Cool, quiet, and classy—the perfect trifecta for any and all content creators.

Illuminated Meter

An innovative illuminated meter to display real-time PC build information, such as system load, temperatures, and fan speeds, allowing for a quick glance to understand the system's status.

Noctua IndustrialPPC Fan

To overcome the thermal challenges of the latest multi-core CPUs, the ProArt LC 420 offers Noctua NF-A14 industrialPPC-2000 PWM 140 mm radiator fans that deliver high performance and minimized noise.

2000 RPM Fan Speed
31.5 dB(A) Fan Noise
4.18 mmH₂O Fan air pressure
107 CFM Airflow

Front view of Noctua NF-A14 industrialPPC-2000 PWM 140 mm radiator fans

The Evolution of Cool

Performance 3-Phase Motor Pump
450 mm Durable Tubing
Thicker Radiator

Advanced three-phase motor offers excellent cooling capability and quieter operation.

A 45-degree angle photo of the Performance 3-Phase Motor Pump.

This tubing features a braided mesh sleeve for durability, and 450 mm of length for additional flexibility and chassis compatibility.

Side view photo of 450 mm Durable Tubing.

The thicker radiator's increased coolant storage capacity enables the ProArt LC 420 to deliver enhanced cooling performance.

Extensive Compatibility

The ProArt LC 420 features 450 mm of tubing and is compatible with a wide range of Intel® and AMD motherboard platforms, giving you ample processor and build flexibility.