Cooler Master
Cooler Master Hyper 212 Halo ARGB CPU Air Cooler
Bottom line: The Cooler Master Hyper 212 Halo ARGB CPU Air Cooler ($33.00 on Amazon as of 2026-10-06): Four copper heat pipes plus copper base rated for R7 and i7 class CPUs; main trade-off: 154mm height can foul slim and small-form-factor cases.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Four copper heat pipes plus copper base rated for R7 and i7 class CPUs
- ✓ Wide 690-1,800 RPM PWM range for noise-vs-airflow tuning
- ✓ Dual-loop ARGB with LED rings 50% larger than prior Hyper 212
- ✓ Native AM5, AM4, LGA 1851 and LGA 1700 brackets in the box
Cons
- ✗ 154mm height can foul slim and small-form-factor cases
- ✗ Single 120mm fan limits headroom vs dual-tower air coolers
- ✗ Four heat pipes target R7/i7 tiers, not R9/i9 overclocking
- ✗ All-black finish clashes with white or silver build themes
Manufacturer description
Four black-coated copper heat pipes and a copper contact base pull heat off AMD Ryzen 7 and Intel Core i7 class chips, while the MF120 Halo-squared 120mm PWM fan sweeps from 690 to 1,800 RPM so you can trade acoustics for airflow through your motherboard's 4-pin header. The black coating on the pipes preserves heat conductivity, so the aesthetic upgrade does not cost you thermal performance. Dual-loop ARGB rings with LED rings 50 percent larger than the previous generation give this Cooler Master cooler visible lighting from both sides of the fan, and the aluminum top cover hides the fin…
SpecPicks Verdict
SpecPicks scored Cooler Master Hyper 212 Halo ARGB CPU Air Cooler using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. Cooler Master's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Will the Hyper 212 Halo fit my case?
The cooler is 154mm tall, so check that your chassis lists at least 155mm of CPU cooler clearance. Most mid-towers and full towers accommodate it; slim and small-form-factor cases often do not.
Which CPU sockets does it support?
The included brackets cover AMD AM5 and AM4 plus Intel LGA 1851 and LGA 1700. Cooler Master redesigned the brackets for these platforms, so no extra adapter kit is needed for a current-generation build.
Is it strong enough for a Ryzen 7 or Core i7?
Yes. Cooler Master rates the four heat pipes and copper base for AMD Ryzen 7 and Intel Core i7 class processors. For flagship R9 or i9 chips under sustained all-core load, step up to a larger cooler.
How loud is the fan?
The MF120 Halo-squared fan is PWM controlled from 690 to 1,800 RPM, so at idle and light load it sits near the bottom of that range. Set a fan curve in your BIOS to keep it quiet until temperatures climb.
How do I control the ARGB lighting?
The dual-loop ARGB rings connect to a standard addressable RGB header on your motherboard and are controlled through your board's lighting software. If your motherboard lacks an ARGB header, you will need a separate controller.
Key Features
- Minimalistic Revamped: The refreshed jet-black aesthetic brings a renewed vibe while keeping its minimalistic essence.
- Cool for R7 | i7: Four heat pipes and a copper base ensure optimal cooling performance for AMD R7 and *Intel i7.
- MF120 Halo² Fan: Experience premium airflow with cooling with our optimized PWM blade for stability.
- Dynamic PWM Fan: A PWM 4-pin header allows adjustable fan speeds from 690 to 1,800 RPM, to balance noise and airflow.
- Dual-Loop ARGB Rings: Dual-loop design with larger LED rings by 50%, creating more vibrant lighting.
- Simplify Brackets: Redesigned brackets simplify installation on AM5 and LGA 1851|1700 platforms.
Full Specifications
| Brand | Cooler Master |
|---|---|
| Model | RR-S4KK-20PA-R1 |
| Voltage | 12 volts |
| Wattage | 3.6 watts |
| Material | Aluminum |
| Unit Count | 1 Count |
| Noise Level | 27 db |
| Part Number | RR-S4KK-20PA-R1 |
| Material Type | Aluminum |
| Cooling Method | Fan |
| Dynamic PWM Fan | A PWM 4-pin header allows adjustable fan speeds from 690 to 1,800 RPM, to balance noise and airflow. |
| Number of Items | 1 |
| Number of Packs | 1 |
| Cool for R7 | i7 | Four heat pipes and a copper base ensure optimal cooling performance for AMD R7 and *Intel i7. |
| MF120 Halo² Fan | Experience premium airflow with cooling with our optimized PWM blade for stability. |
| Air Flow Capacity | 51.88 cfm |
| Simplify Brackets | Redesigned brackets simplify installation on AM5 and LGA 1851|1700 platforms. |
| Compatible Devices | Desktop |
| Included Components | cooler, fan |
| Dual-Loop ARGB Rings | Dual-loop design with larger LED rings by 50%, creating more vibrant lighting. |
| Full listing title | Cooler Master Hyper 212 Halo ARGB CPU Air Cooler – 120mm High Performance PWM Fan, 4 Copper Heat Pipes, Sleek Design Top Cover, Low Noise & Easy Installation, AMD AM5/AM4 & Intel LGA 1851/1700, Black |
Ready to buy?
Cooler Master Hyper 212 Halo ARGB CPU Air Cooler – 120mm High Performance PWM Fan, 4 Copper Heat Pipes, Sleek Design Top Cover, Low Noise & Easy Installation, AMD AM5/AM4 & Intel LGA 1851/1700, Black is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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