Trusted Partners

Delivering exceptional cooling with whisper-quiet operation, the ProArt LC 420 is driven by a performance three-phase motor and Noctua IndustrialPPC fans, combining premium technologies within an understated, elegant design. A pump-cover illuminated meter displays live system statistics in ProArt’s minimalist style for quick at-a-glance monitoring. Its refined appearance brings subtle sophistication to your workspace — cool, quiet, and classy for content creators.

Delivering exceptional cooling with whisper-quiet operation, the ProArt LC 420 is driven by a performance three-phase motor and Noctua IndustrialPPC fans, combining premium technologies within an understated, elegant design. A pump-cover illuminated meter displays live system statistics in ProArt’s minimalist style for quick at-a-glance monitoring. Its refined appearance brings subtle sophistication to your workspace — cool, quiet, and classy for content creators.

An innovative illuminated meter shows real-time PC build data—system load, temperatures, and fan speeds—so you can check system status at a glance.

An innovative illuminated meter shows real-time PC build data—system load, temperatures, and fan speeds—so you can check system status at a glance.

To address the thermal demands of modern multi-core CPUs, the ProArt LC 420 includes Noctua NF-A14 industrialPPC-2000 PWM 140 mm radiator fans, providing strong cooling performance while keeping noise levels down.
To address the thermal demands of modern multi-core CPUs, the ProArt LC 420 includes Noctua NF-A14 industrialPPC-2000 PWM 140 mm radiator fans, providing strong cooling performance while keeping noise levels down.


An advanced three-phase motor delivers excellent cooling capability while operating more quietly, improving overall thermal performance for the ProArt LC 420.

An advanced three-phase motor delivers excellent cooling capability while operating more quietly, improving overall thermal performance for the ProArt LC 420.

The tubing is sleeved with a braided mesh for added durability and measures 450 mm in length to provide extra flexibility and broad chassis compatibility.
The tubing is sleeved with a braided mesh for added durability and measures 450 mm in length to provide extra flexibility and broad chassis compatibility.


A thicker radiator increases coolant storage capacity, enabling the ProArt LC 420 to deliver improved cooling performance.

A thicker radiator increases coolant storage capacity, enabling the ProArt LC 420 to deliver improved cooling performance.

With 450 mm of tubing, the ProArt LC 420 supports a broad range of Intel® and AMD motherboard platforms, offering flexibility for different processors and builds. Supported CPU sockets include Intel LGA 1851, 1700, 1200, 115X and AMD AM5, AM4.
With 450 mm of tubing, the ProArt LC 420 supports a broad range of Intel® and AMD motherboard platforms, offering flexibility for different processors and builds. Supported CPU sockets include Intel LGA 1851, 1700, 1200, 115X and AMD AM5, AM4.











Please Note: Product images are for illustrative purposes only and may differ from the actual product.
Hand-pick every part with live stock, compatibility, and instant pricing.
Try the new builderHand-pick every part with live stock, compatibility, and instant pricing.
Try the new builderASUS ProArt LC 420 All-in-one CPU Liquid Cooler










