Cooler Master Hyper 620S Dual Tower CPU Air Cooler - High Performance

In this review the Cooler Master Hyper 620S is presented as a high value, high performance air cooler best suited for builders seeking strong cooling without moving to liquid. The Hyper 620S stands out for its dual tower design and six copper direct contact heat pipes that lower CPU temps significantly compared with many stock coolers, making it a practical choice for users running AMD R9 or Intel i7 processors who need reliable thermal headroom and quiet operation.

Key Features

• Six Copper Heat Pipes: Direct contact copper pipes provide efficient heat transfer from the CPU to the fins, improving temperature control under sustained load.
• Dual Tower Heat Sink: The pair of towers with two fans doubles surface area for better heat dissipation compared with single tower coolers.
• Spectrum 120mm Fan: The included 120mm PWM fan delivers steady airflow with optimized blades and easy clip installation for straightforward assembly.
• Dynamic PWM Control: The 4-pin PWM header lets fan speeds range from 650 to 1,750 RPM so users can balance noise and airflow to suit their system needs.
• ARGB Sync Compatibility: ARGB auto detection provides default spectrum lighting at power up and full customization via motherboard headers for coordinated RGB setups.
• Wide Chassis Compatibility: At 154.9mm tall the cooler fits many mid-tower cases while still delivering near-high end air cooling performance.

Who It's For

The Hyper 620S is aimed at PC builders who want a substantial air cooler that handles high TDP CPUs like AMD R9 and Intel i7 without the complexity of AIO liquid cooling. It is a good match for users who value cooler performance, quiet fans, and ARGB lighting.

Those who should look elsewhere include builders with very compact cases under 155mm of CPU cooler clearance or users who require specific legacy socket support such as AM3+ where some customers reported fit issues; check motherboard and case measurements before buying.

Pros & Cons

Pros

• Excellent cooling from six direct contact heat pipes and a dual tower design for significantly lower CPU temperatures.
• Good noise to performance balance via PWM control allowing fans to scale from 650 to 1,750 RPM.
• Attractive and customizable ARGB lighting with auto detection and motherboard sync for coordinated builds.
• Redesigned brackets simplify installation on modern platforms like AM5 and LGA 1851|1700.

Cons

• Height is near 155mm so users with very small cases may encounter clearance problems.
• Some customers reported compatibility issues with older AM3+ sockets, so confirm socket support first.

Specifications

Our Verdict

The Hyper 620S is a compelling choice for builders who need robust air cooling and tasteful ARGB lighting at a reasonable price. It delivers strong thermal performance for AMD R9 and Intel i7 CPUs, quiet operation with PWM control, and easier installation with updated brackets, making it a solid value for most mid-tower builds.

Frequently Asked Questions

Will this fit in a mid-tower case?
Yes, the cooler is 154.9mm tall and fits most mid-tower cases, but verify your case clearance before buying.

Does it support motherboard ARGB headers?
Yes, ARGB auto detection is included and full lighting control is available through a compatible motherboard header.

Are there any known compatibility problems?
Some customers reported fit issues on AM3+ sockets, so confirm compatibility with your specific motherboard socket.