Best CPU Coolers for Intel Core i9-11900K

The Intel Core i9-11900K (Amazon/B&H/Newegg) is Intel’s latest flagship desktop CPU released in 2021. To max use of Core i9-11900K, you’d better get a 360mm radiator CPU cooler for it. We have tested and reviewed latest CPU coolers for Intel Core i9-11900K, and below are top recommended ones:

ASUS Republic of Gamers Ryujin 360 Liquid CPU Cooler – Check Price at Amazon/B&H Photo Video/Newegg

The Republic of Gamers Ryujin 360 Liquid CPU Cooler from Asus features a 360mm radiator and comes with three performance 120mm Noctua NF-F12 fans. Unlike other all-in-one CPU coolers, the Ryujin 360 features an embedded fan in its pump housing, which cools nearby components such as VRMS, M.2 slots, and circuitry. On top of that, the pump housing also has a built-in 1.77″ LiveDash OLED display and AuraSync RGB LED lighting, which you can customize using the LiveDash software. While it’s compatible with both Intel and AMD sockets, be sure to check the complete list of supported sockets as well as the clearance around your motherboard to prevent any compatibility issues.


  • 3 x 120 mm Noctua NF-F12 PWM Fans
  • 360mm Radiator
  • Asus Aura Sync RGB LED Lighting
  • Pump Embedded Fan

Asus Republic of Gamers Strix LC 360 RGB Liquid CPU Cooler – Check Price at Amazon/B&H Photo Video/Newegg

The ASUS Republic of Gamers Strix LC 360 RGB Liquid CPU Cooler can keep your system cool and prevent throttling. Compatible with a variety of  Intel sockets, this all-in-one liquid cooling solution keeps temperatures in check for optimal performance. It’s built with a copper CPU plate, a 360mm aluminum radiator, and comes with ASUS radiator-optimized fans. Once it’s connected, users can customize the ROG logo with the ASUS Aura Sync software.


  • 3 x 120mm ROG RGB PWM Fans
  • 360mm Aluminum Radiator
  • Customizable RGB Lighting
  • Copper CPU Plate
  • Illuminated ROG Logo

COUGAR Helor 360 All-in-One Liquid CPU Cooler – Check Price at Amazon/B&H Photo Video/Newegg

The Helor 360 All-in-One Liquid CPU Cooler from Cougar combines both style and cooling performance into a single package. Its CPU block/pump unit and the included 120mm Vortex Omega fans feature RGB lighting, while its 360mm radiator offers plenty of surface area for efficient cooling. The Helor is compatible with a wide variety of Intel and AMD sockets, and can be configured to best fit your cooling and aesthetic preferences.


  • 3 x 120mm Vortex Omega Fans
  • 360mm Radiator
  • Copper & Nickel Base
  • Customizable RGB Lighting
  • Two ways to control :Motherboard Synchronization + Core Box v2

Cooler Master MasterLiquid ML360R RGB Liquid CPU Cooler – Check Price at Amazon/B&H Photo Video/Newegg

The Cooler Master MasterLiquid ML360R RGB Liquid Cooler helps improve the performance of a desktop computer by keeping an Intel or AMD processor cool while running intensive tasks or in over-clocking modes. The MasterLiquid ML360R RGB comes with three 120mm MF120R ARGB fans that are attached to a 360mm aluminum radiator for quickly dissipating the heat coming from the CPU. To provide enhanced liquid pressure through the twin sleeved FEP tubes, the dual-chamber pump sports a high-performance impeller and a tri-phase motor. There are also multiple RGB LEDs on the fans as well as the pump to illuminate the inside your case with different lighting.


  • 3 x 120mm PWM Fans
  • 360mm Radiator
  • Diffuser provides uniform color in reflected and transmitted light
  • Tri-phase motor with silent driver minimizes operating current while keeping low noise
  • Compatible with Mulitile RGB LED Systems

MSI MAG CORELIQUDI 360R CPU Cooler – Check Price at Amazon/B&H Photo Video/Newegg

The MSI MAG CORELIQUID 360R CPU Cooler is an all-in-one liquid CPU cooling solution that helps to keep temperatures down. Aside from not requiring any maintenance, it has a 360mm aluminum radiator with a unique design. Rather than being attached to the CPU plate, the pump is integrated into the radiator. This prevents it from getting too hot by removing it from the heat source and dampens the noise it produces. When fully running, the radiator layout and three 120mm RGB PWM fans efficiently dissipate heat. Lastly, the evaporation-proof tubing ensures that it stays sealed.

  • 3 x 120mm RGB PWM Fans
  • 360mm Aluminum Radiator
  • Rotatable Blockhead
  • Pump Intergrated in Radiator
  • Evaporation-Proof Tubing
  • Compatible with Intel and AMD Processors

COUGAR AQUA 360 RGB Liquid CPU Cooler – Check Price at B&H Photo Video

The Cougar AQUA 360 RGB Liquid CPU Cooler can keep your computer working at top performance. This cooler features a 360mm aluminum radiator with three hydro-dynamic bearing Vortex Omega fans that can reach up to 1800 rpm and a 3200 rpm pump to help maintain optimal CPU temperatures while gaming or performing other demanding tasks. Its pump head enhances your style with the Cougar logo and customizable RGB lighting that supports ASUS Aura Sync, Gigabyte RGB Fusion, MSI Mystic Light Sync, and ASRock Polychrome motherboards to create a variety of dazzling effects that can be synced with compatible peripherals. The AQUA 360 connects to a 4-pin PWM controller using the included splitter cable, a SATA connector, and a 5V addressable RGB header, supporting both Intel and AMD processors.


  • 3 x 120mm Vortex Omega fans
  • 360mm Radiator
  • Customizable RGB Lighting
  • Compatible with Multiple RGB LED Systems