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Thermalright Peerless Assassin 120 SE CPU Cooler vs Thermalright Frozen Notte 240 Black ARGB Water Cooling CPU Cooler

Updated August 2026The Thermalright Frozen Notte 240 offers superior cooling performance and aesthetics, making it the better choice for demanding applications.

The Thermalright Frozen Notte 240 offers superior cooling performance and aesthetics, making it the better choice for demanding applications.

Why Thermalright Peerless Assassin 120 SE CPU Cooler is better

Lower Price

Peerless Assassin 120 SE is priced at C$48.90.

Quieter Operation

Maximum noise level of 25.6 dB(A) is lower than Frozen Notte 240.

Compact Size

Peerless Assassin has smaller dimensions, fitting in more cases.

Why Thermalright Frozen Notte 240 Black ARGB Water Cooling CPU Cooler is better

Better Cooling

Frozen Notte 240 has a maximum pump speed of 5300 RPM.

Higher Airflow

Dual fans provide up to 72.37 CFM compared to 66.17 CFM.

Enhanced Aesthetics

Sleek design with advanced ARGB synchronization features.

Overall score

Thermalright Peerless Assassin 120 SE CPU Cooler
75
Thermalright Frozen Notte 240 Black ARGB Water Cooling CPU Cooler
85

Specifications

SpecThermalright Peerless Assassin 120 SE CPU CoolerThermalright Frozen Notte 240 Black ARGB Water Cooling CPU Cooler
Cooling TypeAirWater
Max RPM15505300
Airflow (CFM)66.1772.37
Noise Level (dB)25.627.7
Socket CompatibilityLGA 1700, AM5LGA 2066, AM2+

Dimension comparison

Thermalright Peerless Assassin 120 SE CPU CoolerThermalright Frozen Notte 240 Black ARGB Water Cooling CPU Cooler

Overview of the Thermalright Peerless Assassin 120 SE and Frozen Notte 240

The Thermalright Peerless Assassin 120 SE is priced at C$48.90, while the Frozen Notte 240 is more expensive at C$62.90. The price difference indicates that the Frozen Notte 240 may offer additional features justifying its cost. Both coolers are designed to effectively manage CPU temperatures, but they employ different cooling technologies, which can significantly impact performance and suitability for various builds.

The Peerless Assassin 120 SE is an air cooler that leverages a dual tower heatsink configuration and six heat pipes for maximum heat dissipation. In contrast, the Frozen Notte 240 uses a water cooling setup, which typically provides superior cooling efficiency, especially under heavy loads. Understanding these differences is crucial for users deciding which cooler best fits their needs.

Cooling Performance

Cooling performance is a critical factor when selecting a CPU cooler. The Frozen Notte 240 features a high-performance cold head with a maximum pump speed of 5300 RPM, which is significantly higher than the 1550 RPM of the Peerless Assassin's fans. This higher speed allows for greater liquid movement and heat transfer, making it more effective in maintaining lower temperatures during intense workloads.

Additionally, the Frozen Notte 240's dual PWM fans can reach up to 2000 RPM, providing an air volume of 72.37 CFM, compared to the Peerless Assassin’s fans, which deliver a maximum airflow of 66.17 CFM. This difference in airflow and cooling capacity suggests that the Frozen Notte 240 may be the better choice for users looking for robust cooling performance during overclocking or demanding applications.

Noise Levels

Noise levels are an essential consideration for many PC builders. The Peerless Assassin 120 SE operates at a maximum noise level of 25.6 dB(A), which is relatively quiet for an air cooler. In contrast, the Frozen Notte 240's dual fans can reach noise levels of up to 27.7 dB(A). While both coolers are designed to operate quietly, the slight increase in noise from the Frozen Notte 240 could be a factor for users prioritizing a silent PC environment.

The lower noise level of the Peerless Assassin may appeal to those who are particularly sensitive to sound or who use their PCs in quiet settings. However, the performance gains offered by the Frozen Notte 240 may outweigh the marginal increase in noise for users seeking superior cooling solutions.

Installation and Compatibility

Installation ease and compatibility are crucial for a smooth build experience. The Peerless Assassin 120 SE is designed to be compatible with a wide range of Intel and AMD sockets, including LGA 1700 and AM5. However, it requires the original motherboard's backplate for installation, which is not included.

On the other hand, the Frozen Notte 240 supports an extensive range of Intel and AMD socket types, including LGA 2066 and AM2, and features a dual platform full metal black buckle for secure installation. With a recommended chassis width of greater than 250mm, it ensures that users have sufficient space for installation.

While both coolers offer good compatibility, the Frozen Notte 240's inclusive installation features could make it a more user-friendly option, particularly for those who may be less experienced with PC building.

Aesthetics and Design

Aesthetics can be a deciding factor for many builders, especially those who are invested in creating visually appealing setups. The Peerless Assassin 120 SE features ARGB lighting effects on its fans, providing a colourful glow that can enhance the overall look of a build.

Conversely, the Frozen Notte 240 also boasts ARGB capabilities, with synchronisation features that allow for a cohesive lighting experience across components. Its sleek design, complemented by a mirror-plated water block and acrylic top cover, presents a modern and sophisticated appearance.

Both coolers cater to users looking for aesthetic appeal, but the unique design elements of the Frozen Notte 240 may attract those wanting to showcase their build with a more advanced cooling solution.

Durability and Build Quality

Durability is an essential aspect of any cooling solution. The Peerless Assassin 120 SE employs a robust aluminum and copper construction, supplemented by six copper heat pipes that enhance heat exchange efficiency. This design ensures that the cooler can withstand long-term use while effectively managing CPU temperatures.

The Frozen Notte 240 features a full copper mirror plane base and a high-strength acrylic top cover, promising exceptional durability as well. The use of high-quality materials in its construction suggests that it is built to last, especially under demanding conditions.

Both coolers are constructed with quality in mind, but the water cooling design of the Frozen Notte 240 may offer enhanced longevity due to its efficient heat management capabilities, which could reduce wear on components over time.

Price-to-Performance Ratio

When evaluating the price-to-performance ratio, the Peerless Assassin 120 SE presents a compelling option at C$48.90, making it an economical choice for users needing adequate cooling without breaking the bank. Its solid performance makes it a great budget-friendly air cooler.

However, the Frozen Notte 240, priced at C$62.90, may deliver superior performance, particularly in high-load scenarios, thereby justifying its higher price point. Users who require advanced cooling for overclocking or gaming might find the investment worthwhile due to its enhanced cooling capabilities and aesthetic appeal.

Ultimately, the choice between these two coolers may come down to individual needs and budget constraints, with the Peerless Assassin providing excellent value for general use and the Frozen Notte offering more for performance-driven builds.

Which should you buy?

In conclusion, the choice between the Thermalright Peerless Assassin 120 SE and the Frozen Notte 240 largely depends on your specific cooling requirements and budget. If you prefer a cost-effective air cooler with solid performance and lower noise levels, the Peerless Assassin 120 SE is a great option. However, if you seek superior cooling performance, enhanced aesthetics, and a more robust design for demanding applications, the Frozen Notte 240 is likely the better investment. It's essential to weigh these factors against your individual needs before making a decision.

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Thermalright Peerless Assassin 120 SE CPU Cooler vs Thermalright Frozen Notte 240 Black ARGB Water Cooling CPU Cooler | versusfinder