ASUS
ASUS ProArt LC 420mm All in One Liquid CPU Cooling Kit
Best high-performance liquid cooler for professional content creators.
The ASUS ProArt LC 420mm All-in-One Liquid CPU Cooler delivers exceptional cooling performance with a focus on quiet operation. It features three 140mm Noctua IndustrialPPC fans for high airflow and minimal noise, driven by a powerful three-phase motor for efficient cooling. An integrated illuminated meter on the pump cover displays real-time system stats like load, temperatures, and fan speeds, offering at-a-glance monitoring. The cooler boasts a thicker radiator for enhanced cooling capacity and 450mm of reinforced, sleeved tubing for durability and flexibility. Its minimalist design complements ProArt components, making it ideal for content creators seeking refined aesthetics and reliable performance.
$359.99
Owner Satisfaction
4.5
/ 5
Category Rank
910
/ 3967
#910 in Computer System Cooling Parts
Price vs Category Average
+138%
Above average
CPU Socket Support
1700120011554
/ Intel LGA , , X, AMD AM, AM
Who it's for
- Power users running high-performance, heat-intensive workstations
- Content creators needing a silent, distraction-free studio environment
- Professionals prioritizing premium build quality and sophisticated aesthetics
Who should skip it
- Builders with compact cases or limited internal chassis space
- Budget-conscious shoppers seeking a cost-effective cooling solution
- Casual gamers or office users with standard cooling requirements
Performance breakdown
Thermal Dissipation
The massive 420mm radiator handles high-wattage processors with ease.
Acoustic Profile
Noctua fans maintain whisper-quiet operation even under heavy rendering loads.
System Monitoring
Integrated pump display provides essential real-time data at a glance.
Build Durability
Reinforced tubing and premium components ensure long-term reliability for workstations.
Installation Flexibility
Extended tubing simplifies routing in larger, professional-grade chassis designs.
Aesthetic Integration
Minimalist styling fits perfectly within a professional creative workspace.
Key Specs
CPU Socket Support
Intel LGA 1700, 1200, 115X, AMD AM5, AM4
Fan Size
140 mm
Number of Fans
3
Fan Speed
2000 RPM
Fan Airflow
107 CFM
Fan Air Pressure
4.18 mmH2O
Fan Noise Level
31.5 dBA
Radiator Size
420 mm
Features
- Illuminated meter displays real-time system load, temperatures, and fan speeds.
- Noctua IndustrialPPC fans provide high performance with minimized noise.
- Performance three-phase motor ensures excellent cooling capability and quieter operation.
- 450 mm reinforced sleeved tubing offers durability, flexibility, and chassis compatibility.
- Thicker radiator with larger coolant storage for enhanced cooling performance.
- Minimalist design complements ProArt-family aesthetics.
- Extensive compatibility with a wide range of Intel and AMD platforms.
What customers say
Customers consistently praise the ASUS ProArt LC 420mm for its exceptional build quality and sophisticated design. The cooler is frequently highlighted for its robust construction and premium materials, which contribute to a sense of durability and high end appeal. Users appreciate the understated yet elegant aesthetic that complements professional workstations and high performance builds. This focus on superior craftsmanship and thoughtful design makes it a standout choice for those prioritizing both form and function in their cooling solution.
Know before you buy
A 420mm radiator is quite large and requires a chassis specifically designed to support triple 140mm fan mounts. Please check your case specifications to ensure it has the necessary clearance for a radiator of this size before purchasing.
The integrated illuminated meter provides real-time monitoring of your CPU load, current temperatures, and fan speeds. It is designed to give you an at-a-glance status update without needing to open secondary software.
Yes, the ProArt LC 420mm supports a wide range of modern platforms, including Intel LGA 1700, 1200, and 115X, as well as AMD AM5 and AM4 sockets.
These fans are rated at 31.5 dBA, which is quite quiet for their high-performance output. By combining these fans with a three-phase pump motor, the cooler is engineered to prioritize low-noise operation even during intensive creative workloads.
The cooler features 450mm of reinforced, sleeved tubing. This length is generous enough to accommodate most mid-tower and full-tower chassis configurations while maintaining durability and ease of installation.
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