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Sudokoo SK700V AM5 CPU Cooler, AM5 Exclusive, vs Thermalrlght Peerless Assassin 120 SE CPU Air

Updated August 2026 — Sudokoo SK700V AM5 CPU Cooler, AM5 Exclusive, wins on warranty and design, Thermalrlght Peerless Assassin 120 SE CPU Air wins on compatibility.

The Sudokoo SK700V offers superior features and performance, making it the better choice for enthusiasts, while the Thermalrlght Peerless Assassin is a budget-friendly option.

Why Sudokoo SK700V AM5 CPU Cooler, AM5 Exclusive, is better

Cooling Performance

Sudokoo has 7 heatpipes vs 6 in Thermalrlght

Digital Features

Sudokoo includes a real-time digital display

RAM Compatibility

Sudokoo ensures full RAM clearance

Why Thermalrlght Peerless Assassin 120 SE CPU Air is better

Price

Thermalrlght is significantly cheaper

Noise Levels

Thermalrlght operates quietly at 25.6 dB(A)

Installation

Thermalrlght has a straightforward installation system

Overall score

Sudokoo SK700V AM5 CPU Cooler, AM5 Exclusive,
85
Thermalrlght Peerless Assassin 120 SE CPU Air
70

Specifications

SpecSudokoo SK700V AM5 CPU Cooler, AM5 Exclusive,Thermalrlght Peerless Assassin 120 SE CPU Air
Price$89.99$32.90
Fan RPM500-22001550
Noise Level0-25 dB(A)≤25.6 dB(A)
Warranty5 YearsNot specified
Socket CompatibilityAM5 OnlyAM4/AM5

Dimension comparison

Sudokoo SK700V AM5 CPU Cooler, AM5 Exclusive,Thermalrlght Peerless Assassin 120 SE CPU Air

Price Comparison

The Sudokoo SK700V AM5 CPU Cooler is priced at $89.99, while the Thermalrlght Peerless Assassin 120 SE CPU Air Cooler comes in significantly lower at $32.90. This means the Sudokoo is about 174% more expensive than the Thermalrlght. For budget-conscious consumers or those looking for a cost-effective solution, the Peerless Assassin provides a compelling option without sacrificing essential performance features.

Cooling Performance

When it comes to cooling performance, the Sudokoo SK700V features seven heatpipes designed specifically for AMD AM5 processors, whereas the Thermalrlght Peerless Assassin uses six heatpipes. The Sudokoo's design includes a 120mm FDB PWM fan, which is capable of an adjustable speed range of 500 to 2200 RPM, ensuring it can adapt to varying cooling needs. In contrast, the Peerless Assassin's dual 120mm TL-C12C PWM fans operate at a standard speed of 1550 RPM, providing a steady airflow of 66.17 CFM. Although both coolers are effective, the Sudokoo may offer superior cooling potential due to its higher RPM range and additional heatpipe.

Noise Levels

Noise levels are a critical consideration for many PC builders. The Sudokoo SK700V is designed to maintain low noise levels, with its fan capable of running at 0 RPM under light loads, ensuring silent operation during low-demand scenarios. Conversely, the Thermalrlght Peerless Assassin operates at a rated noise level of 25.6 dB(A), which is relatively quiet for a cooler of its capacity. If silence is paramount, the Sudokoo's advanced fan technology offers a distinct advantage by providing quieter operation at lower RPMs.

RAM Compatibility

The Sudokoo SK700V shines in terms of RAM compatibility, with its design ensuring full clearance for RAM modules. This feature allows for unobstructed view of RGB lighting and tall heat spreaders, making it an attractive choice for custom builds. On the other hand, the Thermalrlght Peerless Assassin also considers RAM compatibility by including cutouts on its fins, which aids in fitting RAM modules without interference. However, the Sudokoo’s assurance of no RAM blockage provides a more definitive advantage for builders prioritizing aesthetics and space.

Installation Process

In terms of installation, the Sudokoo SK700V offers a tool-free slide-in mounting system, allowing users to easily secure the cooler on the AM5 socket without needing additional tools. This feature makes installation straightforward and quick. The Thermalrlght Peerless Assassin utilizes an SS2 install system, which is also designed to facilitate easier installation. While both coolers aim to simplify the setup process, the Sudokoo's tool-free approach could appeal more to novice builders looking for a hassle-free experience.

Digital Features

A notable feature of the Sudokoo SK700V is its real-time digital display, which shows critical CPU metrics such as temperature and load. This capability is particularly beneficial for gamers and overclockers who require constant monitoring of their system's performance. In contrast, the Thermalrlght Peerless Assassin does not offer any digital display or monitoring features. For users who value real-time data and enhanced control, the Sudokoo provides a significant edge in terms of functionality and user experience.

Aesthetic Appeal

When it comes to aesthetics, the Sudokoo SK700V’s design is sleek and modern, featuring a digital display that adds a contemporary touch to any build. Its full RAM clearance allows for unobstructed visibility of RGB lighting, appealing to users who prioritize visual flair in their setups. The Thermalrlght Peerless Assassin, while also visually appealing with its anodized brushed black top cover, does not provide the same level of customization or visibility due to its design constraints. If aesthetic considerations are crucial, the Sudokoo is likely the more attractive option.

Which should you buy?

In conclusion, the choice between the Sudokoo SK700V AM5 CPU Cooler and the Thermalrlght Peerless Assassin 120 SE comes down to your specific needs and budget. If you are looking for advanced features, superior cooling performance, and aesthetic appeal, the Sudokoo at $89.99 is a worthy investment. However, if you are on a budget and need a reliable cooler without the frills, the Thermalrlght at $32.90 offers excellent value for money. Ultimately, your decision should align with your priorities—be it performance, noise levels, or budget constraints.