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Thermalright Peerless Assassin 120 Digital ARGB vs Thermalright Phantom Spirit 120 SE Black CPU

Updated August 2026 — Thermalright Peerless Assassin 120 Digital ARGB leads on cooling performa and build quality.

The Thermalright Peerless Assassin 120 offers superior cooling performance and features, while the Phantom Spirit 120 SE is a more budget-friendly option. Choose based on your cooling needs and budget.

Why Thermalright Peerless Assassin 120 Digital ARGB is better

Cooling Performance

Higher airflow at 88.89 CFM

Design Features

Includes a digital screen top cover

Fan Speed

Higher fan speed of 1850 RPM

Why Thermalright Phantom Spirit 120 SE Black CPU is better

Price

More affordable at $39.90

Heat Pipes

Has 7 heat pipes for effective cooling

Installation

Emphasizes easy setup process

Overall score

Thermalright Peerless Assassin 120 Digital ARGB
85
Thermalright Phantom Spirit 120 SE Black CPU
78

Specifications

SpecThermalright Peerless Assassin 120 Digital ARGBThermalright Phantom Spirit 120 SE Black CPU
Heat Pipes67
Fan Speed1850 RPM1500 RPM
CompatibilityAM4/AM5, LGA1700AM4/AM5, LGA1700
Price$45.90$39.90
Air Volume88.89 CFM66.17 CFM

Dimension comparison

Thermalright Peerless Assassin 120 Digital ARGBThermalright Phantom Spirit 120 SE Black CPU

Pricing Comparison

The Thermalright Peerless Assassin 120 Digital ARGB Black CPU Air Cooler is priced at $45.90, while the Thermalright Phantom Spirit 120 SE Black CPU Cooler is more affordable at $39.90, making it about 17% cheaper. This price difference may appeal to budget-conscious consumers looking for effective cooling solutions without breaking the bank. Given that both coolers are from the same brand, this cost disparity raises questions about their performance and features, which may justify the price of the more expensive model.

Design and Aesthetics

In terms of design, the Peerless Assassin 120 features a digital screen top cover, enhancing its modern aesthetic and functionality. Its overall height is 162mm, allowing it to fit in most mainstream ATX chassis. On the other hand, the Phantom Spirit 120 SE sports a sleek, blackened nano-coating and a fully electroplated heat pipe, contributing to a premium look. Despite the aesthetic differences, both coolers adopt a dual-tower design, which is common in high-performance CPU coolers, ensuring effective heat dissipation.

Cooling Efficiency

The Peerless Assassin 120 boasts six heat pipes and operates at a fan speed of 1850 RPM, providing an air volume of 88.89 CFM. This high performance is tailored for optimal heat dissipation, making it suitable for demanding CPU tasks. Conversely, the Phantom Spirit 120 SE features seven heat pipes, but with a slightly lower fan speed of 1500 RPM, yielding a maximum airflow of 66.17 CFM. While both coolers aim for high efficiency, the Peerless Assassin 120 offers superior airflow, which could be crucial for overclocked CPUs or high-load scenarios.

Noise Levels

Both the Peerless Assassin 120 and the Phantom Spirit 120 SE promise quiet operation with noise levels capped at 25.6 dB(A). This means users can expect a nearly silent experience, regardless of which cooler they choose. However, the slightly higher fan speed of the Peerless Assassin 120 could potentially result in a marginally noisier operation under heavy load, although both products are designed to minimize sound output during typical usage.

Compatibility

Compatibility is a significant factor when selecting a CPU cooler. The Peerless Assassin 120 is compatible with a wide range of platforms, including AMD's AM4 and AM5, as well as Intel's LGA1700, 1851, and 1150-1200 sockets. The Phantom Spirit 120 SE offers similar compatibility for both AMD and Intel platforms, ensuring users can install it on most current systems. This makes both coolers versatile choices for various builds, appealing to a broad audience.

Installation Process

The installation process for both coolers is designed to be straightforward, with each model including the necessary mounting clips for different CPU sockets. The Peerless Assassin 120 comes with instructions that can guide users through installation, while the Phantom Spirit 120 SE also emphasizes an easy setup process, though it notes that AMD motherboard installations require the original backplane. This focus on user-friendly installation is crucial for those who may not be as experienced in building PCs.

Brand Reputation

Both products hail from Thermalright, a brand known for its reliable cooling solutions. Although specific sales or bestseller ranks are not provided, the reputation of Thermalright suggests that both coolers are likely well-regarded in the market. This brand trust could play a significant role in a consumer's decision-making process, particularly for those prioritizing quality and performance in their CPU cooling solutions.

Which should you buy?

Choosing between the Thermalright Peerless Assassin 120 Digital ARGB Black CPU Air Cooler and the Thermalright Phantom Spirit 120 SE Black CPU Cooler ultimately depends on your specific needs and budget. If you are looking for superior cooling performance and a modern design with a digital display, the Peerless Assassin 120 may be worth the extra investment at $45.90. However, if you are seeking a more budget-friendly option without compromising on essential cooling capabilities, the Phantom Spirit 120 SE at $39.90 is an excellent choice. Both coolers offer solid performance and compatibility, making them worthy contenders in the CPU cooler market.