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Thermalright Peerless Assassin 120 SE V2 CPU vs Thermalright Phantom Spirit 120 SE Black CPU

Updated August 2026 — Thermalright Peerless Assassin 120 SE V2 CPU wins on airflow and cooling, Thermalright Phantom Spirit 120 SE Black CPU wins on noise level.

The Thermalright Peerless Assassin offers superior airflow and cooling performance, while the Phantom Spirit excels in quieter operation and aesthetics.

Why Thermalright Peerless Assassin 120 SE V2 CPU is better

Airflow

Peerless Assassin has higher airflow at 88.89 CFM

Fan Speed

Peerless Assassin fans can reach 1850 RPM

Price

Peerless Assassin is cheaper at $38.99

Why Thermalright Phantom Spirit 120 SE Black CPU is better

Noise Level

Phantom Spirit operates at 25.6 dBA

Heat Pipes

Phantom Spirit has 7 heat pipes for better cooling

Aesthetics

Phantom Spirit features a striking black design

Overall score

Thermalright Peerless Assassin 120 SE V2 CPU
85
Thermalright Phantom Spirit 120 SE Black CPU
80

Specifications

SpecThermalright Peerless Assassin 120 SE V2 CPUThermalright Phantom Spirit 120 SE Black CPU
Max RPM18501500
Airflow88.89 CFM66.17 CFM
Noise Level29.5 dBA25.6 dBA
Socket SupportAM4/AM5, LGA1851/1700AM4/AM5, LGA1851/1700/115X/1200
Cooling TechStandardAGHP

Dimension comparison

Thermalright Peerless Assassin 120 SE V2 CPUThermalright Phantom Spirit 120 SE Black CPU

Overview of the Products

In this comparison, we will evaluate the Thermalright Peerless Assassin 120 SE V2 CPU Cooler against the Thermalright Phantom Spirit 120 SE Black CPU Cooler. The Peerless Assassin is priced at $38.99, while the Phantom Spirit is slightly more expensive at $39.90, making it about 2.3% more costly. Both products are designed for optimal CPU cooling, featuring dual tower designs and multiple heat pipes, but they differ in their specific features and cooling performance.

Design and Build Quality

The design of both CPU coolers reflects a high standard of engineering aimed at maximizing heat dissipation. The Peerless Assassin boasts a dual tower structure with six heat pipes, while the Phantom Spirit has a similar dual tower setup but incorporates seven heat pipes. The additional heat pipe in the Phantom Spirit may provide slightly better heat dissipation efficiency, enhancing its overall cooling performance. Furthermore, the Phantom Spirit features a blackened nano coating and anodized black frosted top pieces, which not only improve aesthetics but also increase the effective heat dissipation area.

Cooling Performance

Cooling performance is critical for any CPU cooler, and both the Peerless Assassin and Phantom Spirit deliver impressive capabilities. The Peerless Assassin operates with dual 120mm PWM fans that can reach speeds of up to 1850 RPM, providing significant airflow of 88.89 CFM. In contrast, the Phantom Spirit’s dual TL-C12B V2 PWM fans have a maximum speed of 1500 RPM and an airflow of 66.17 CFM. Although the Peerless Assassin has a higher fan speed and airflow, the Phantom Spirit utilizes an upgraded AGHP technology that enhances its cooling capabilities, especially under varying orientations.

Noise Levels

When it comes to noise levels, the Peerless Assassin operates at a maximum noise level of 29.5 dBA, which may be noticeable during intensive tasks. The Phantom Spirit, however, has a quieter operation, rated at a maximum noise level of 25.6 dBA. This difference of nearly 4 dBA could make the Phantom Spirit a preferable choice for users seeking a quieter system. Sound levels are an important consideration for gamers and professionals who require a serene working environment.

Compatibility and Installation

Both coolers are designed to be compatible with a wide range of CPU sockets. The Peerless Assassin supports AMD AM4/AM5 and Intel LGA1851/1700 platforms, making it suitable for most modern builds. The Phantom Spirit also supports the same AMD sockets as well as additional Intel sockets, including LGA115X and LGA1200. This broad compatibility ensures that both options can cater to various setups. However, it’s worth noting that the Phantom Spirit includes specific installation instructions for AMD motherboards, which may require the use of the original motherboard backplane.

Aesthetics

Aesthetics can play a significant role in the choice of CPU cooler. The Peerless Assassin's design is sleek and functional, featuring a standard aluminum finish. In contrast, the Phantom Spirit stands out with its striking black color scheme and the fully electroplated heat pipes. This design not only looks modern but may also appeal to users who prefer a darker theme in their builds. The visual differences could affect personal preference, especially for those who prioritize the appearance of their setup.

Price Comparison

The price point of the Peerless Assassin at $38.99 makes it the more economical choice compared to the Phantom Spirit, which is priced at $39.90. This represents a price difference of about $0.91, or approximately 2.3%. Given the similarities in performance and features, the slightly lower price of the Peerless Assassin may attract budget-conscious consumers. However, considering the additional features of the Phantom Spirit, such as its quieter operation and more advanced cooling technology, the price difference may be justified for some buyers.

User Experience and Reviews

User experience can significantly influence the decision-making process when selecting a CPU cooler. While specific user reviews for these models are not provided, the features of each product suggest they cater to different user needs. The Peerless Assassin is designed for high-load tasks, providing robust cooling for gaming and multitasking. The Phantom Spirit, with its quieter operation and enhanced cooling technology, might appeal more to users who prioritize silence and efficiency in their builds. Both coolers are expected to deliver a satisfactory user experience due to their solid construction and design.

Which should you buy?

Choosing between the Thermalright Peerless Assassin 120 SE V2 and the Thermalright Phantom Spirit 120 SE Black ultimately depends on your specific needs and preferences. If you prioritize cost-effectiveness, superior airflow, and higher fan speeds, the Peerless Assassin is the better choice at $38.99. Conversely, if you prefer a quieter operation, enhanced build quality, and a more aesthetically pleasing design, the Phantom Spirit at $39.90 may be worth the extra expense. Both coolers provide excellent performance, so your decision should be based on the features that matter most to you.