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ARCTIC Freezer 36 - Single-Tower CPU Cooler with vs Thermalright Assassin King 120 SE White ARGB CPU

Updated August 2026 — ARCTIC Freezer 36 - Single-Tower CPU Cooler with leads on installation eas and cooling efficien.

The ARCTIC Freezer 36 excels in cooling efficiency and build quality, while the Thermalright Assassin King 120 SE offers great value and quieter operation. Choose based on your priorities.

Why ARCTIC Freezer 36 - Single-Tower CPU Cooler with is better

Cooling Efficiency

ARCTIC has superior heat transfer with 4 heat pipes.

Build Quality

ARCTIC emphasizes durability with fluid dynamic bearing fans.

Performance

ARCTIC is better suited for high-performance CPUs.

Why Thermalright Assassin King 120 SE White ARGB CPU is better

Price

Thermalright is approximately 35% cheaper.

Noise Level

Thermalright operates at a lower noise level of ≤25.6 dB(A).

Aesthetic Appeal

Thermalright features ARGB lighting for visual enhancement.

Overall score

ARCTIC Freezer 36 - Single-Tower CPU Cooler with
85
Thermalright Assassin King 120 SE White ARGB CPU
75

Specifications

SpecARCTIC Freezer 36 - Single-Tower CPU Cooler withThermalright Assassin King 120 SE White ARGB CPU
Max RPM18001550
AirflowN/A66.17 CFM
Noise LevelN/A≤25.6 dB(A)
Socket SupportLGA1700, LGA1851LGA1700, AM4
WarrantyN/A20,000 hours

Dimension comparison

ARCTIC Freezer 36 - Single-Tower CPU Cooler withThermalright Assassin King 120 SE White ARGB CPU

Introduction to CPU Coolers

When selecting a CPU cooler, performance and price are often the primary considerations. In this comparison, we will examine the ARCTIC Freezer 36 and the Thermalright Assassin King 120 SE White ARGB CPU cooler. The ARCTIC Freezer 36 is priced at $30.54, while the Thermalright Assassin King 120 SE is available for about $19.82, making it roughly 35% cheaper than the ARCTIC model. Both coolers boast unique features, making them appealing for different types of users.

Performance and Cooling Efficiency

The ARCTIC Freezer 36 is designed for high-performance applications, with its four heat pipes facilitating efficient heat transfer. It features a side-flow heat sink design that enhances ventilation and cooling efficiency, especially beneficial for high-end CPUs. In contrast, the Thermalright Assassin King 120 SE employs five heat pipes and has a PWM fan that operates at a maximum speed of 1550 RPM, producing an airflow of 66.17 CFM. While both coolers are capable of handling demanding tasks, the ARCTIC model might be better suited for users with high-performance CPUs due to its robust design.

Noise Levels

When it comes to noise levels, the Thermalright Assassin King 120 SE shines with a noise level of less than 25.6 dB(A). This low noise output is ideal for users seeking a quieter computing environment. The ARCTIC Freezer 36 does not specify a noise level, but given its focus on performance, it may not be as quiet as the Thermalright cooler. Users who prioritize a silent operation might lean towards the Thermalright Assassin King 120 SE for its quieter performance.

Installation and Compatibility

Both the ARCTIC Freezer 36 and the Thermalright Assassin King 120 SE are designed with user-friendly installation in mind. The ARCTIC cooler features an innovative click installation system, making it easier to install or replace the fans. It is compatible with various Intel sockets, including LGA1700 and LGA1851. On the other hand, the Thermalright cooler supports multiple sockets for both Intel and AMD platforms, ensuring versatility. Its mounting kit includes provisions for various CPU socket types, making it a convenient choice for a wider range of builds.

Build Quality and Durability

The ARCTIC Freezer 36 boasts a solid construction with a focus on quality and durability. With its fluid dynamic bearing fans, it is designed for longevity in high-performance environments. The Thermalright Assassin King 120 SE also emphasizes durability, with its S-FDB bearings promising an industrial service life of up to 20,000 hours. Both coolers are built to last, but users may prefer the ARCTIC model for its additional emphasis on quality assurance.

Aesthetic Appeal

Aesthetic design can be a significant factor for many PC builders. The Thermalright Assassin King 120 SE features ARGB lighting, providing colorful visuals that enhance the overall appearance of a gaming setup. In contrast, the ARCTIC Freezer 36 has a more understated look but offers a sleek black finish that blends well with most builds. While the ARGB lighting may attract users looking for a visually striking cooler, others may appreciate the simplicity of the ARCTIC design.

Price Comparison

The price difference between the two coolers is notable. The ARCTIC Freezer 36 is priced at $30.54, while the Thermalright Assassin King 120 SE is available for $19.82. This represents a difference of about $10.72, making the Thermalright cooler approximately 35% less expensive than its ARCTIC counterpart. For budget-conscious buyers, the Thermalright option presents a compelling value while still offering solid performance.

Which should you buy?

Ultimately, the decision between the ARCTIC Freezer 36 and the Thermalright Assassin King 120 SE depends on your specific needs and preferences. If you are looking for a high-performance cooler that excels in cooling efficiency and build quality, the ARCTIC Freezer 36 may be the better choice, albeit at a higher price point. However, if you prioritize budget, quieter operation, and aesthetic appeal with ARGB lighting, the Thermalright Assassin King 120 SE offers excellent performance for a much lower cost.