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Noctua NM-AM5/4-MP83 SecuFirm2 Mounting-Kit for vs Thermalright Peerless Assassin 120 Digital ARGB

Updated August 2026 — Noctua NM-AM5/4-MP83 SecuFirm2 Mounting-Kit for wins on installation eas, Thermalright Peerless Assassin 120 Digital ARGB wins on cooling performa and aesthetics.

The Noctua NM-AM5/4-MP83 is a budget-friendly mounting solution, while the Thermalright Peerless Assassin 120 offers superior cooling performance. Choose based on your specific needs.

Why Noctua NM-AM5/4-MP83 SecuFirm2 Mounting-Kit for is better

Price

Noctua kit costs $9.95, significantly cheaper than Thermalright.

Installation

Noctua kit uses existing backplate for easy setup.

Targeted Use

Noctua kit is specifically for Noctua coolers.

Why Thermalright Peerless Assassin 120 Digital ARGB is better

Cooling Performance

Thermalright has six heatpipes and high airflow.

Compatibility

Thermalright supports multiple Intel and AMD sockets.

Design Features

Thermalright includes a digital screen and dual fans.

Overall score

Noctua NM-AM5/4-MP83 SecuFirm2 Mounting-Kit for
65
Thermalright Peerless Assassin 120 Digital ARGB
85

Specifications

SpecNoctua NM-AM5/4-MP83 SecuFirm2 Mounting-Kit forThermalright Peerless Assassin 120 Digital ARGB
Price$9.95$45.90
Socket CompatibilityAM5/AM4AM4/AM5, Intel LGA1700
Cooling TypeMounting KitAir Cooler
Fan SpeedN/A1850 RPM
AirflowN/A88.89 CFM

Dimension comparison

Noctua NM-AM5/4-MP83 SecuFirm2 Mounting-Kit forThermalright Peerless Assassin 120 Digital ARGB

Overview of the Products

In this comparison, we will explore the Noctua NM-AM5/4-MP83 SecuFirm2 Mounting Kit for AMD AM5 & AM4 and the Thermalright Peerless Assassin 120 Digital ARGB Black CPU Air Cooler. The Noctua mounting kit is priced at $9.95, while the Thermalright cooler comes in at $45.90, making it about 17% cheaper than the Thermalright option. This price difference highlights the distinct functionalities of each product and their intended uses within a computer cooling setup.

Purpose and Functionality

The Noctua NM-AM5/4-MP83 is specifically designed as a mounting upgrade kit, allowing users to install Noctua CPU coolers on AMD’s AM5 and AM4 sockets. This product is tailored for those who already own compatible Noctua coolers and need a reliable method to attach them to newer AMD processors. On the other hand, the Thermalright Peerless Assassin 120 is a full-fledged CPU cooler equipped with features like a digital screen top cover and six heatpipes, aimed at providing superior cooling performance for a variety of platforms, including both AMD and Intel CPUs. Thus, while the Noctua kit focuses on installation compatibility, the Thermalright cooler emphasizes overall cooling capabilities.

Design and Build Quality

When it comes to design, the Noctua NM-AM5/4-MP83 features a straightforward mounting kit that leverages the motherboard's stock AMD backplate for easy installation. This simplicity is a hallmark of Noctua's focus on reliability and user-friendly setups. Meanwhile, the Thermalright Peerless Assassin 120 boasts a dual tower structure and dual fans, creating a robust cooling solution. The cooler's aesthetic is enhanced by a magnetic top cover with a digital screen, providing both functionality and a modern look. Therefore, if you prioritize ease of installation, the Noctua kit stands out, while the Thermalright cooler excels in design and visual appeal.

Cooling Performance

Cooling performance is a critical aspect of any CPU cooler. The Thermalright Peerless Assassin 120 utilizes six heatpipes and boasts a maximum fan speed of 1850 RPM, delivering impressive airflow of 88.89 CFM. This setup is engineered to maintain optimal temperatures for demanding CPU tasks. In contrast, the Noctua NM-AM5/4-MP83 does not offer any active cooling capabilities by itself; instead, it serves as a mounting solution for Noctua’s coolers, which are known for their outstanding cooling performance. Hence, if your primary concern is effective cooling, the Thermalright cooler is the clear winner.

Compatibility

In terms of compatibility, the Noctua NM-AM5/4-MP83 is specifically designed for AMD’s AM5 and AM4 sockets, ensuring a perfect fit for Ryzen 5, 7, and 9 processors when paired with compatible Noctua coolers. The Thermalright Peerless Assassin 120, however, offers a broader compatibility range, supporting not only AM4 and AM5 but also Intel LGA1700, 1851, and other sockets. This versatility makes the Thermalright cooler suitable for a wider array of builds, appealing to users who may switch platforms in the future. Therefore, for long-term flexibility, the Thermalright cooler is advantageous.

Installation Process

The installation process varies significantly between the two products. The Noctua NM-AM5/4-MP83 is designed for straightforward installation, using the existing backplate of the motherboard, which minimizes the complexity of mounting. No advanced tools are required, making it a user-friendly choice for those who may not be as technically inclined. Conversely, the Thermalright Peerless Assassin 120, while designed for compatibility across various platforms, may require more steps during installation due to its dual fans and more complex setup. If user-friendliness is a priority, the Noctua kit simplifies the process, while the Thermalright cooler may require more time and effort.

Price Comparison

The Noctua NM-AM5/4-MP83 is priced at $9.95, making it a budget-friendly option for users needing a mounting solution. In contrast, the Thermalright Peerless Assassin 120 is available for $45.90. This price difference of about $35 indicates that the Noctua product is significantly cheaper, but it is essential to consider that the Noctua kit serves a different function compared to the Thermalright cooler. If you are looking for a cost-effective mounting solution, the Noctua kit is unbeatable; however, for comprehensive cooling performance, the Thermalright cooler justifies its higher price.

User Experience and Reviews

While specific sales ranks or user reviews are not provided for either product, Noctua is widely recognized for its high-quality products and reliability in the cooling sector. The brand is often praised for its ease of installation and performance. The Thermalright Peerless Assassin 120 also has a reputation for effective cooling and innovative design features, appealing to gamers and PC builders alike. Overall, both products have garnered positive reception in their respective categories, though they cater to different user needs.

Which should you buy?

Deciding between the Noctua NM-AM5/4-MP83 and the Thermalright Peerless Assassin 120 comes down to your specific needs. If you require a simple, cost-effective mounting solution for Noctua coolers, the Noctua kit at $9.95 is an excellent choice. However, if you are looking for a complete CPU cooling solution with superior performance and compatibility across multiple platforms, the Thermalright cooler at $45.90 is worth the investment. Ultimately, your choice should align with your cooling requirements and budget constraints.