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EKWB EK-Quantum Surface X420M Triple-Fan Radiator - Black (58mm Thick, 18 FPI, G1/4" Ports) - 3831109838891

EKWB EK-Quantum Surface X420M Triple-Fan Radiator - Black (58mm Thick, 18 FPI, G1/4" Ports) - 3831109838891

SKU: 3831109838891
Current Price
199.92$
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Experience elite cooling with the EKWB EK-Quantum Surface X420M Radiator. Featuring 90% copper tubing, brass end tanks, and a 58mm thickness for maximum heat dissipation. Optimized for 3x 140mm fans with 18 FPI. Discover unparalleled performance.


  • 90% Copper Tubing (H90)
  • 58mm Radiator Thickness
  • 18 FPI Fin Density
  • 3x 140mm Fan Compatibility
  • Multiple G1/4" Ports

Buy now at best price in Global.

Product Overview

Elevate your custom liquid cooling setup with the EKWB EK-Quantum Surface X420M Triple-Fan Radiator in sleek black. Engineered for peak performance, this 420mm radiator boasts an impressive 58mm thickness, delivering superior thermal dissipation for demanding PC builds. Its robust construction features 90% copper tubing and brass end tank chambers, ensuring durability and optimal heat transfer. The 18 FPI fin density strikes a perfect balance between thermal performance and airflow resistance, making it ideal for medium to high-speed 140mm fans, especially in push/pull configurations.

Designed with the enthusiast in mind, the X420M offers exceptional loop building versatility with multiple G1/4" threaded connection ports. A dedicated port on the end-tank simplifies draining and air bleeding, streamlining maintenance. EK's commitment to quality is evident in the premium finish, mechanical rigidity, and enhanced thermal performance. This radiator is also EK-Matrix7 compatible, ensuring seamless integration with other EK Quantum Line products for clean, standardized tube runs and effortless assembly.

Best Features:

  • High-Performance Cooling: 58mm thick, 420mm radiator for maximum heat dissipation.
  • Premium Materials: 90% copper tubing and brass end tanks for superior durability and thermal conductivity.
  • Optimized Airflow: 18 FPI fin density works effectively with 140mm fans, supporting push/pull setups.
  • Versatile Connectivity: Multiple G1/4" ports for flexible loop planning and easy draining/bleeding.
  • Seamless Integration: EK-Matrix7 compatible for a clean, standardized custom loop aesthetic.
  • Durable Construction: Aluminium, brass, copper, and steel housing with a sleek black finish.

Whether you're building a high-end gaming rig or a powerful workstation, the EK-Quantum Surface X420M radiator provides the cooling capacity and aesthetic appeal your system deserves. Experience the difference that years of development and market research make. Upgrade your cooling potential today and enjoy quiet, efficient operation, even under heavy loads, for all your computing needs in Global.