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Cooler Master Hyper 212 Halo Black CPU Air Cooler, vs Thermalright Peerless Assassin 120 SE V3 CPU Air

Updated August 2026 — Thermalright Peerless Assassin 120 SE V3 CPU Air leads on cooling performa and compatibility.

The Cooler Master Hyper 212 Halo Black offers a solid balance of performance and aesthetics, while the Thermalright Peerless Assassin 120 SE V3 excels in cooling efficiency. For maximum cooling performance, the Thermalright is the better choice.

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

Price

Cooler Master is cheaper by $0.91

Design

Minimalistic aesthetic appeals to many users

Noise

Lower maximum RPM leads to quieter operation

Why Thermalright Peerless Assassin 120 SE V3 CPU Air is better

Cooling

More heat pipes and higher fan speeds

Fan Technology

Dual fans provide better airflow

Compatibility

Supports a wider range of sockets

Overall score

Cooler Master Hyper 212 Halo Black CPU Air Cooler,
82
Thermalright Peerless Assassin 120 SE V3 CPU Air
88

Specifications

SpecCooler Master Hyper 212 Halo Black CPU Air Cooler,Thermalright Peerless Assassin 120 SE V3 CPU Air
Max RPM18002000
Noise Level≤30 dB≤29.8 dB
MaterialAluminumAluminum
Fan TypePWMPWM
Socket SupportAM4/AM5AM4/AM5

Dimension comparison

Cooler Master Hyper 212 Halo Black CPU Air Cooler,Thermalright Peerless Assassin 120 SE V3 CPU Air

Overview of the Coolers

The Cooler Master Hyper 212 Halo Black is priced at $34.99, while the Thermalright Peerless Assassin 120 SE V3 is slightly more expensive at $35.90. This price difference of about 2.6% may lead buyers to consider the features and performance of each cooler before making a final decision. Both coolers cater to high-performance needs but adopt different design philosophies to achieve optimal cooling efficiency.

Design and Aesthetics

The Cooler Master Hyper 212 Halo Black features a minimalistic design with a refreshed jet-black aesthetic, which enhances its modern appeal. The aluminum top cover not only looks sleek but also contributes to the overall cooling performance. In contrast, the Thermalright Peerless Assassin 120 SE V3 showcases a dual-tower design, coupled with a matte black finish and an aluminum heatsink cover, which gives it a robust and industrial look. The choice between aesthetics will depend heavily on personal preference in PC builds.

Cooling Performance

In terms of cooling capabilities, the Cooler Master Hyper 212 Halo Black is equipped with four copper heat pipes that ensure optimal cooling performance, particularly for AMD’s R7 and Intel’s i7 processors. The fan operates at adjustable speeds ranging from 690 to 1,800 RPM, balancing noise and airflow effectively. Meanwhile, the Thermalright Peerless Assassin 120 SE V3 boasts six heat pipes and dual fans that can reach speeds of up to 2,000 RPM, providing a significant cooling advantage. This design is particularly beneficial for overclocking scenarios where maximum heat dissipation is essential.

Fan Technology

The Cooler Master Hyper 212 Halo Black includes the MF120 Halo² Fan, designed for premium airflow and stable cooling performance. Its dynamic PWM technology allows for flexible fan speed adjustments. On the other hand, the Thermalright Peerless Assassin 120 SE V3 features dual PWM fans that automatically adjust their speeds based on motherboard temperature readings. This functionality ensures that the cooler operates quietly while effectively managing the CPU temperature. The higher RPM capability of the Thermalright model may offer superior cooling under high-stress loads.

Installation Process

Both coolers are designed with user-friendly installation in mind. The Cooler Master Hyper 212 Halo Black features redesigned brackets that simplify installation across various platforms, including AMD Ryzen AM5 and Intel LGA 1851 and 1700. In comparison, the Thermalright Peerless Assassin 120 SE V3 provides comprehensive mounting accessories and offers compatibility with a wide range of Intel and AMD sockets. However, it is essential to note that using the original backplate of the motherboard is required for installation on AMD platforms.

Compatibility

The Cooler Master Hyper 212 Halo Black is a versatile option for users, standing at 154mm tall, which allows it to fit into a wide range of chassis without compatibility issues. It supports both AMD and Intel processors, making it a flexible choice for most users. The Thermalright Peerless Assassin 120 SE V3, with its dimensions of 125x135x155mm, also offers wide compatibility across various Intel and AMD sockets, including the latest generations. Both coolers are well-suited for contemporary builds, but users should consider their specific case dimensions and configurations.

Noise Levels

When it comes to noise levels, the Cooler Master Hyper 212 Halo Black operates quietly with its PWM fan technology, ensuring a balance between cooling performance and noise. The fan's maximum speed is capped at 1,800 RPM, which helps keep sound levels manageable during operation. In contrast, the Thermalright Peerless Assassin 120 SE V3, while capable of reaching higher RPMs of 2,000, has an operating noise level of ≤29.8 dB(A), indicating that it can operate quietly under normal conditions. Users sensitive to noise may prefer the more controlled sound profile of the Cooler Master model.

Which should you buy?

Choosing between the Cooler Master Hyper 212 Halo Black and the Thermalright Peerless Assassin 120 SE V3 ultimately comes down to individual needs and preferences. The Cooler Master model is slightly more affordable at $34.99 and offers a minimalistic design with excellent cooling efficiency, particularly for mid-range AMD and Intel processors. On the other hand, the Thermalright model, priced at $35.90, provides superior cooling capabilities with its dual-fan setup and six heat pipes, making it ideal for high-performance builds and overclocking. If aesthetics and installation ease are priorities, the Cooler Master may be the go-to choice. However, if maximum cooling performance is the main goal, the Thermalright Peerless Assassin 120 SE V3 stands out as a compelling option.