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Thermalright Peerless Assassin 120 SE CPU Cooler vs Thermalright Frozen Notte 360 Black ARGB Water Cooling CPU Cooler

Updated August 2026The Thermalright Frozen Notte 360 offers superior cooling performance and advanced features, making it the better choice for enthusiasts, while the Peerless Assassin 120 SE is a solid budget option.

The Thermalright Frozen Notte 360 offers superior cooling performance and advanced features, making it the better choice for enthusiasts, while the Peerless Assassin 120 SE is a solid budget option.

Why Thermalright Peerless Assassin 120 SE CPU Cooler is better

lower price

C$48.90 vs C$65.37

quieter operation

25.6 dBA vs 27.7 dBA

compact size

smaller dimensions for easier installation

Why Thermalright Frozen Notte 360 Black ARGB Water Cooling CPU Cooler is better

better cooling

liquid cooling vs air cooling

higher airflow

72.37 CFM vs 66.17 CFM

advanced lighting

ARGB synchronization across fans and pump head

Overall score

Thermalright Peerless Assassin 120 SE CPU Cooler
75
Thermalright Frozen Notte 360 Black ARGB Water Cooling CPU Cooler
85

Specifications

SpecThermalright Peerless Assassin 120 SE CPU CoolerThermalright Frozen Notte 360 Black ARGB Water Cooling CPU Cooler
Cooling TypeAirLiquid
Max RPM15505300
Airflow66.17 CFM72.37 CFM
Noise Level25.6 dBA27.7 dBA
Socket CompatibilityLGA 1700, AM5LGA 2066, AM5

Dimension comparison

Thermalright Peerless Assassin 120 SE CPU CoolerThermalright Frozen Notte 360 Black ARGB Water Cooling CPU Cooler

Introduction to CPU Coolers

When it comes to enhancing your computer's performance, choosing the right CPU cooler is crucial. In this comparison, we will analyse two popular models from Thermalright: the Thermalright Peerless Assassin 120 SE CPU Cooler and the Thermalright Frozen Notte 360 Black ARGB Water Cooling CPU Cooler. Each cooler has its unique features tailored to different user needs and preferences, making it essential to understand how they stack up against each other.

Design and Build Quality

The Thermalright Peerless Assassin 120 SE boasts a dual tower heatsink configuration made from aluminium and copper, ensuring effective heat dissipation. Its dimensions are compact at 125(L)x135(W)x155(H)mm, which allows for versatility in various cases. It features two high-performance ARGB fans that not only enhance aesthetics but also improve airflow, rated at 66.17 CFM.

On the other hand, the Thermalright Frozen Notte 360 offers a more elaborate design with a 360mm radiator. This model features a full copper mirror plane base and an aluminum fin cold plate, which contribute to its superior cooling capacity. Its three PWM fans are capable of reaching speeds of up to 2000 RPM, pushing a maximum airflow of 72.37 CFM. The increased size and complexity of the Frozen Notte 360 can potentially offer better cooling performance, especially for high-performance CPUs, but it may require a larger case for installation.

Cooling Performance

Cooling performance is critical for maintaining optimal CPU temperatures, especially during intensive tasks. The Thermalright Peerless Assassin 120 SE, with its dual tower design and six 6mm heat pipes, excels in heat exchange efficiency. The fan operates at a maximum speed of 1550 RPM, resulting in a noise level of 25.6 dBA, making it a quieter option for users who prefer a quieter system.

Conversely, the Thermalright Frozen Notte 360 focuses on liquid cooling technology, which generally offers superior thermal performance. Its pump head can reach speeds of up to 5300 RPM, ensuring rapid heat removal from the CPU. This model is designed to handle high thermal loads efficiently, which is ideal for overclocking scenarios. However, it does operate slightly louder with a maximum noise level of 27.7 dBA, which users should consider if noise is a concern.

Lighting and Aesthetics

When it comes to aesthetics, both coolers feature ARGB lighting, allowing users to customise their setups. The Peerless Assassin 120 SE includes two ARGB fans that provide vibrant lighting effects, enhancing the overall visual appeal of the build. These fans can be synchronised with the motherboard for a cohesive look.

The Frozen Notte 360 takes it a step further with ARGB synchronisation across both the fan and the water-cooling head. This enables a more dynamic lighting experience, with a total of 1600W colour soft light effects. Users looking for a visually striking cooler that stands out will likely prefer the Frozen Notte 360 for its advanced lighting capabilities.

Installation Process

Installation is a key factor for many builders, and both coolers aim to simplify this process. The Peerless Assassin 120 SE features an SS2 install system and a metal pressure plate, which aids in achieving better contact with the CPU. It is compatible with a broad range of Intel and AMD sockets, including LGA 1700 and AM5, making it a versatile choice.

The Frozen Notte 360 also boasts extensive compatibility, supporting various Intel and AMD platforms. Its dual platform full metal black buckle ensures a secure installation, but the larger size may require careful consideration of case dimensions. Users with smaller cases may find the Peerless Assassin easier to install due to its compact design.

Pricing and Value

In terms of pricing, the Thermalright Peerless Assassin 120 SE is more affordable at C$48.90, making it an attractive option for budget-conscious users. It delivers solid performance and aesthetic appeal without breaking the bank.

In contrast, the Thermalright Frozen Notte 360 is priced at C$65.37. While it is more expensive, this cooler offers enhanced cooling capabilities and advanced features, which may justify the higher price for users seeking maximum performance. Ultimately, the decision on value will depend on individual needs and budget constraints.

Target Audience

The Thermalright Peerless Assassin 120 SE is ideal for gamers and general users looking for a reliable air cooler that balances performance and cost. Its quieter operation and straightforward installation process make it a practical choice for those building their first PC or upgrading their cooling solution.

On the other hand, the Thermalright Frozen Notte 360 is aimed at enthusiasts and overclockers who require exceptional cooling performance and are willing to invest more for advanced features. Its liquid cooling design caters to high-performance setups, making it suitable for users pushing their CPUs to the limit.

Which should you buy?

Choosing between the Thermalright Peerless Assassin 120 SE and the Thermalright Frozen Notte 360 ultimately comes down to your specific needs and budget. If you're looking for a cost-effective, reliable air cooler that provides solid performance, the Peerless Assassin 120 SE is an excellent choice. However, if you require superior cooling capabilities and are prepared to invest a little more for advanced features, the Frozen Notte 360 is worth considering. Each cooler has its strengths, so evaluate your requirements carefully before making a purchase.

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Thermalright Peerless Assassin 120 SE CPU Cooler vs Thermalright Frozen Notte 360 Black ARGB Water Cooling CPU Cooler | versusfinder