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Asus ProArt LC 420 Liquid CPU Cooler, 3 Phase Motor, 3x Noctua NF-A14 Fans, illuminated Status Meter

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Incl. Tax: £316.52
Excl. Tax: £263.77



  • Type: Liquid CPU Block
  • AMD/Intel: Combo
  • Radiator Size: 420 mm
  • Compatibility: “Intel:
    LGA 1700, 1200, 115x

    AM5, AM4″

  • Fan Connector(s): 4-pin
  • Installation: Screws
  • #Hide#LED Lighting: Yes
  • Colour: Black
  • LED Lighting: “Illuminated Meter on pump cover – displays real-time PC build information, such as system load, temperatures, and fan speeds”
  • Material: Block (CPU Plate): Copper
    Radiator: Aluminium
    Tube: Sleeved Rubber tube
  • Dimensions: Water block: 78 x 78 x 49 mm
    Radiator: 456 x 140 x 30 mm
    Tube Length: 450 mm
  • Fan Dimensions: 3 x Noctua NF-A14 140mm IndustrialPPC 2000 Fans
  • Fan Controller: PWM
  • Rotation Speed: 800 – 2000 RPM
  • Air Flow: 107 CFM / 182.5 m3/h
  • #Hide#Type 2: CPU Coolers
  • Noise level: 31.5 dB(A)
  • Additional Features: See Overview
  • Package Contents: 1 x CPU Liquid Cooler (pre-applied thermal compound)
    1 x 1-to-3 Fan Splitter Cable
    1 x Accessory Pack of Screws and Brackets
    1 x Quick Start Guide
  • Package Type: Retail
  • Package Weight: 1.7500 kg
  • Warranty: 6 Years
  • #Hide#115x Sockets: Supports Sockets 115x
  • #Hide#1700 Socket: Supports Socket 1700
  • #Hide#1200 Socket: Supports Socket 1200
  • #Hide# AM5 Socket: Supports Socket AM5
  • #Hide# AM4 Socket: Supports Socket AM4
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Product details


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.

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.
Performance 3-Phase Motor Pump
Advanced three-phase motor offers excellent cooling capability and quieter operation.
450 mm Durable Tubing
This tubing features a braided mesh sleeve for durability, and 450 mm of length for additional flexibility and chassis compatibility.
Thicker Radiator
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.


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