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Thermalright Peerless Assassin 120 Black CPU Air Cooler vs Thermalright Phantom Spirit 120 CPU Cooler

Updated August 2026The Thermalright Peerless Assassin 120 Black offers superior cooling performance, while the Phantom Spirit 120 is a more budget-friendly option. Choose based on your cooling needs and budget.

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

Why Thermalright Peerless Assassin 120 Black CPU Air Cooler is better

better cooling

Higher effective heat dissipation area of 9600cm

heavier build

Weight of 1.02 kg for better stability

advanced technology

Utilizes AGHP technology with six heat pipes

Why Thermalright Phantom Spirit 120 CPU Cooler is better

lower price

Priced at C$49.90

lighter weight

Weight of 0.945 kg for easier installation

longer lifespan

Up to 20,000 hours of service life

Overall score

Thermalright Peerless Assassin 120 Black CPU Air Cooler
85
Thermalright Phantom Spirit 120 CPU Cooler
78

Specifications

SpecThermalright Peerless Assassin 120 Black CPU Air CoolerThermalright Phantom Spirit 120 CPU Cooler
PriceC$54.90C$49.90
Airflow66.17 CFM66.17 CFM
Noise Level25.6 dB(A)25.6 dB(A)
Socket SupportLGA1150/1151/1700LGA1700/1150
Fan TypePWMPWM

Dimension comparison

Thermalright Peerless Assassin 120 Black CPU Air CoolerThermalright Phantom Spirit 120 CPU Cooler

Introduction to the Thermalright Coolers

When it comes to CPU cooling solutions, Thermalright has established itself as a reputable brand known for its innovative designs and effective cooling performance. In this comparison, we will take a closer look at two of their popular products: the Thermalright Peerless Assassin 120 Black CPU Air Cooler and the Thermalright Phantom Spirit 120 CPU Cooler. Both coolers are designed to provide efficient thermal management for high-performance CPUs, but they differ in various aspects, including price, features, and cooling capabilities.

Pricing and Value

The Thermalright Peerless Assassin 120 Black is priced at C$54.90, while the Thermalright Phantom Spirit 120 is slightly more affordable at C$49.90. The price difference of C$5 may seem minimal, but it can influence the purchasing decision for budget-conscious consumers. Both coolers offer a competitive price point within the market, reflecting Thermalright's commitment to providing quality products without exorbitant costs. The value proposition is strong for both, but the Phantom Spirit offers a slightly more economical choice.

Cooling Performance

Cooling performance is a crucial factor when choosing a CPU cooler. The Thermalright Peerless Assassin 120 Black features a dual tower design with an effective heat dissipation area of 9600cm. Its six 6mm heat pipes utilize AGHP technology, which helps mitigate the inverse gravity effect, ensuring consistent cooling performance regardless of orientation. On the other hand, the Thermalright Phantom Spirit 120 also employs AGHP technology, using seven 6mm heat pipes and a dual fan configuration to deliver effective cooling. Both coolers provide a maximum airflow of 66.17 CFM at a noise level of 25.6 dB(A), making them both suitable for quiet operation during intense workloads.

Build Quality and Design

In terms of build quality, both coolers exhibit robust construction. The Peerless Assassin 120 Black features a full electroplating reflow welding process with a black paint finish, giving it a sleek and modern appearance. Its dimensions are 125(L)x135(W)x157(H)mm, weighing 1.02 kg. Conversely, the Phantom Spirit 120 has an anodized black frosted top with finely carved pure copper base technology, which not only enhances aesthetics but also contributes to superior heat dissipation. It measures the same as the Peerless Assassin but is lighter at 0.945 kg. The design of both coolers aims to maximise airflow while maintaining compatibility with various CPU sockets.

Fan Configuration

The fan configuration plays a pivotal role in the cooling efficiency of CPU coolers. The Thermalright Peerless Assassin 120 Black is equipped with two PWM fans that operate at a maximum speed of 1500 RPM. This configuration ensures effective airflow while keeping noise levels low. Similarly, the Thermalright Phantom Spirit 120 also includes a dual fan setup, specifically the TL-C12B V2 fan, which operates at the same 1500 RPM and delivers comparable airflow and noise levels. Both coolers effectively balance performance and noise, making them ideal for users who prioritize a quiet computing experience.

Compatibility

Compatibility is essential when selecting a CPU cooler, especially with the diverse range of CPU sockets available today. The Thermalright Peerless Assassin 120 Black supports a wide range of Intel sockets, including LGA1150, LGA1151, and LGA1700, as well as AMD sockets such as AM4 and AM5. The Phantom Spirit 120 offers similar compatibility, supporting Intel sockets like LGA1700 and LGA1150, alongside AMD AM4 and AM5. This broad compatibility ensures that both coolers can cater to a variety of builds, making them versatile options for different users.

Thermal Management Technology

Both coolers incorporate advanced thermal management technologies that enhance their performance. The Peerless Assassin 120 Black features six pure copper sintered heat pipes, combined with PWM fans that promote ultra-silent airflow. This design aims to provide extreme CPU cooling performance while reducing noise. The Phantom Spirit 120, on the other hand, employs AGHP upgraded 4th generation technology, which increases the efficiency of heat pipe operation and promises up to 20,000 hours of industrial service life. Both technologies highlight Thermalright's focus on longevity and effective heat dissipation.

User Experience and Installation

User experience is a vital consideration when purchasing a CPU cooler. Both the Thermalright Peerless Assassin 120 Black and the Phantom Spirit 120 come with metal fasteners designed for both Intel and AMD platforms, facilitating easier installation. Each cooler includes corresponding mounting plates or fasteners for various CPU socket platforms, ensuring that users can install them without significant hassle. The effective designs reduce the risk of interference with memory slots, making both coolers user-friendly for DIY builders.

Which should you buy?

In conclusion, both the Thermalright Peerless Assassin 120 Black and the Thermalright Phantom Spirit 120 CPU Coolers provide excellent performance and value. The Peerless Assassin stands out with its superior heat dissipation area and slightly heavier build, while the Phantom Spirit offers a more economical price and a lighter design. Ultimately, the decision comes down to personal preference and specific cooling needs. If budget is a primary concern, the Phantom Spirit emerges as the more cost-effective option, whereas the Peerless Assassin may be preferable for users seeking enhanced cooling capabilities.

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Thermalright Peerless Assassin 120 Black CPU Air Cooler vs Thermalright Phantom Spirit 120 CPU Cooler | versusfinder