Cooler Master

Cooler Master RR-S4KK-20PA-R1 Hyper 212 Halo CPU Cooler

4.8 (27 reviews)

Keep Your Cool with the Cooler Master Hyper 212 Halo CPU Cooler Ensure optimal CPU performance with the Cooler Master Hyper 212 Halo. This CPU air cooler features a black aluminum finish, 4 heat pipes with direct contact technology, and an MF120 Halo2 ARGB fan for efficient and stylish cooling. ...

$29.99*
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*Price sourced from Amazon.com. Last updated:Jun 15, 2026.Price and availability are subject to change.

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Overview

Keep Your Cool with the Cooler Master Hyper 212 Halo CPU Cooler

Ensure optimal CPU performance with the Cooler Master Hyper 212 Halo. This CPU air cooler features a black aluminum finish, 4 heat pipes with direct contact technology, and an MF120 Halo2 ARGB fan for efficient and stylish cooling.

Specifications:

  • Finish: Black Aluminum
  • Heat Pipes: 4 Heat Pipes with Continuous Direct Contact
  • Fan: MF120 Halo2 ARGB Fan
  • ARGB: ARGB Detects (Gen 2)
  • Compatibility: LGA1700 and AM5 Support
  • Fan Speed: 2050 RPM ±10%
  • Airflow: 51.88 CFM
  • Air Pressure: 2.89 mmH2O
  • Noise Level: 27 dBA
  • Cooling Method: Air

Key Features

ULTRA-REFINED AESTHETICS, ARGB GEN 2 - The 212 Halo features a more compact design (124 x 73 x 154 mm) and a clean minimalist black aesthetic; The 120 mm ARGB Gen 2 fan is compatible with 3-pin motherboard headers and includes auto-detection

DIRECT CONTACT TECHNOLOGY - The primary heat exchanger features 4 embedded copper heat pipes (Ø6mm) in flat array and includes additional aluminium fins upon the plate to further augment thermal conductivity

EVEN MORE COMPACT HEATSINK - The 212 Halo is 9.7% shorter and 10% cooler than the 212 Black Series with a stacked fin array that ensures minimal air resistance while further reducing the overall height clearance to 154 mm

SUPERIOR MF120 HALO2 FAN - The upgraded fan has enlarged fan blades & an even more stable frame structure for improved speed (2050 RPM ±10%) & cooling performance (51.88 CFM airflow & 2.89 mmH2O air pressure) while running even quieter (27 dBA)

SIMPLIFIED AMD & INTEL INSTALLATION - Includes redesigned brackets that further simplify installation to the latest Intel (LGA1700, 1200, 1151, 1150, 1155, 1156) and AMD (AM5, AM4) CPUs; The brackets have a dark finish for a clean overall aesthetic

Specifications

Model Name
Hyper 212 Halo
Dimensions
124 x 73 x 154 mm
Heat Pipes
4 (Ø6mm) Copper Heat Pipes
Fan Size
120 mm
Fan Speed
2050 RPM ±10%
Airflow
51.88 CFM
Air Pressure
2.89 mmH2O
Noise Level
27 dBA
Compatibility - Intel
LGA1700, 1200, 1151, 1150, 1155, 1156
Compatibility - AMD
AM5, AM4

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Pros & Cons

👍 Pros

  • Features ARGB Gen 2 fan with auto-detection for vibrant, customizable lighting effects.
  • Utilizes Direct Contact Technology with 4 copper heat pipes for effective heat dissipation.
  • Designed with a more compact heatsink, improving compatibility with various PC case sizes.
  • Includes an upgraded MF120 Halo2 fan for superior cooling performance and reduced noise levels.
  • Offers simplified installation with redesigned brackets compatible with a broad range of Intel and AMD CPUs.

👎 Cons

  • The compact design might be less effective for extreme overclocking scenarios compared to larger coolers.
  • Requires a 3-pin motherboard header for ARGB Gen 2 compatibility, which some older motherboards may lack.
  • The black aesthetic, while minimalist, might not align with all desired PC build color schemes.
  • While quieter, it still produces 27 dBA at maximum speed, which might be noticeable in very quiet environments.
  • The specific performance benefits are compared only to the 212 Black Series, not against a broader range of competitors.

Frequently Asked Questions

The dimensions of this CPU cooler are 124 x 73 x 154 mm, making it a more compact option than previous models.
Yes, it includes redesigned brackets that simplify installation for the latest Intel (LGA1700, 1200, 1151, 1150, 1155, 1156) and AMD (AM5, AM4) CPUs.
The cooler features a 120 mm ARGB Gen 2 fan, which is compatible with 3-pin motherboard headers and supports auto-detection for customizable lighting.
The primary heat exchanger includes 4 embedded copper heat pipes, each with a diameter of Ø6mm, configured in a flat array.
The upgraded MF120 Halo2 fan runs at a maximum noise level of 27 dBA, while providing improved cooling performance.