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Cooler Master Hyper 212 Halo Black CPU Air Cooler, vs Thermalright Peerless Assassin 120 Mini Black CPU

Updated August 2026 — Cooler Master Hyper 212 Halo Black CPU Air Cooler, leads on aesthetics and cooling.

The Cooler Master Hyper 212 Halo Black offers superior performance and aesthetics, while the Thermalright Peerless Assassin 120 Mini Black is a more budget-friendly option with solid cooling capabilities.

Why Cooler Master Hyper 212 Halo Black CPU Air Cooler, is better

Performance

Higher maximum fan speed for better cooling

Aesthetics

Dual-loop ARGB lighting enhances visual appeal

Height

Taller design may improve compatibility in larger cases

Why Thermalright Peerless Assassin 120 Mini Black CPU is better

Price

Cheaper option by $0.60

Compatibility

Supports a wider range of Intel sockets

Noise Level

Quieter operation at maximum RPM

Overall score

Cooler Master Hyper 212 Halo Black CPU Air Cooler,
85
Thermalright Peerless Assassin 120 Mini Black CPU
78

Specifications

SpecCooler Master Hyper 212 Halo Black CPU Air Cooler,Thermalright Peerless Assassin 120 Mini Black CPU
Max RPM18001500
Noise Level≤ 25.6 dB(A)≤ 25.6 dB(A)
Socket SupportAM5, AM4, LGA 1851, 1700, 1200AM4, AM5, LGA 1150, 1151, 1155, 1156, 1200, 1700, 1851
Fan TypePWMPWM
MaterialAluminumAluminum

Dimension comparison

Cooler Master Hyper 212 Halo Black CPU Air Cooler,Thermalright Peerless Assassin 120 Mini Black CPU

Design and Aesthetics

When it comes to design, both the Cooler Master Hyper 212 Halo Black and the Thermalright Peerless Assassin 120 Mini Black offer visually appealing aesthetics. The Cooler Master features a refreshed jet-black aluminum top cover that maintains a minimalistic essence, while also incorporating a dual-loop ARGB lighting system that enhances its overall look. In contrast, the Thermalright cooler sports a fully blackened design with an antioxidant coating and CNC precision micro-engraved copper base, providing a sleek and robust appearance. The Cooler Master is designed to stand at 154mm tall, while the Thermalright measures 135mm in height. This gives the Cooler Master a slight edge in height, which can influence compatibility depending on your PC case.

Performance and Cooling Efficiency

The Cooler Master Hyper 212 Halo Black is equipped with four copper heat pipes and a PWM fan capable of speeds ranging from 690 to 1,800 RPM, designed to optimize airflow and cooling performance. This setup is particularly effective for high-performance CPUs like AMD Ryzen R7 and Intel i7 processors. On the other hand, the Thermalright Peerless Assassin 120 Mini Black utilizes six heat pipes with AGHP technology to enhance heat dissipation, paired with a PWM fan that operates at a maximum speed of 1,500 RPM. While both coolers are designed for efficient cooling, the Hyper 212 may offer slightly better performance due to its higher maximum RPM, which can lead to improved thermal management under load.

Compatibility

In terms of compatibility, both coolers support a wide range of platforms. The Cooler Master Hyper 212 is compatible with AMD’s AM5 and AM4 sockets, as well as Intel’s LGA 1851, 1700, and 1200 brackets. Similarly, the Thermalright Peerless Assassin 120 Mini supports AMD AM4 and AM5, along with a broader range of Intel sockets including LGA 1150, 1151, 1155, 1156, 1200, 1700, and 1851. This makes the Thermalright cooler slightly more versatile for users with older Intel motherboards. However, both products offer simplified installation brackets, making the setup process user-friendly for builders.

Noise Levels

Noise levels are a critical consideration for many users, especially for those who prefer a quieter computing environment. The Cooler Master Hyper 212 operates at a noise level that can vary based on fan speed, but it is designed to balance noise and airflow effectively with a PWM fan. The Thermalright Peerless Assassin operates at a maximum noise level of 25.6 dB(A), which is relatively quiet for a CPU cooler. Given these specifications, the Thermalright may have a slight advantage in terms of maintaining a quieter operation, especially at lower RPMs.

Price Comparison

The Cooler Master Hyper 212 Halo Black is currently priced at $34.99, while the Thermalright Peerless Assassin 120 Mini Black is priced at $34.39. This means that the Thermalright cooler is about 17% cheaper than the Cooler Master. While the price difference is relatively small, it could sway budget-conscious consumers in favor of the Thermalright option, especially considering that both products are positioned within the same performance tier.

Brand Reputation

Cooler Master and Thermalright are both well-respected brands in the CPU cooling market. Cooler Master has built a strong reputation over the years for its high-quality cooling solutions and performance-oriented products. The Hyper 212 series, in particular, has been a bestseller and is widely regarded in the community. Thermalright, a Taiwanese brand, has also been around for over 20 years and holds a significant market presence, particularly in Asia. Their focus on research and development in cooling technology is evident in their products, offering innovative features like AGHP technology. Both brands have loyal followings, but Cooler Master may have a slight edge due to its broader recognition in the global market.

User Experience and Installation

Both coolers are designed with user experience in mind, featuring simplified installation processes. The Cooler Master Hyper 212 has redesigned brackets that allow for easy installation on the latest AMD and Intel platforms, which can be a significant time-saver for builders. The Thermalright Peerless Assassin 120 Mini also comes with an appropriate mounting kit for various CPU slots, along with installation instructions to help users through the setup process. As both products focus on ease of installation, users are likely to find both options satisfactory in this regard.

Which should you buy?

Deciding between the Cooler Master Hyper 212 Halo Black and the Thermalright Peerless Assassin 120 Mini Black ultimately depends on your specific needs and preferences. If you prioritize higher performance and aesthetic features like dual-loop ARGB lighting, the Cooler Master may be the better choice despite its slightly higher price. However, if you're looking for a budget-friendly option with competitive cooling capabilities and slightly quieter operation, the Thermalright could be the way to go. Both coolers have their strengths, making them excellent choices for different types of users.