Thermalright Peerless Assassin 120 Vision MAX ARGB Black CPU Air Cooler vs Noctua NH-D15 G2 LBC
Updated August 2026 — The Thermalright Peerless Assassin offers great value and solid performance at a budget price, while the Noctua NH-D15 excels in quiet operation and advanced cooling technology.
The Thermalright Peerless Assassin offers great value and solid performance at a budget price, while the Noctua NH-D15 excels in quiet operation and advanced cooling technology.
Why Thermalright Peerless Assassin 120 Vision MAX ARGB Black CPU Air Cooler is better
Price
Thermalright is significantly cheaper at C$78.59.
Cooling Performance
Higher fan speed of 2150 RPM.
Design
Innovative dual-tower design with an LCD screen.
Why Noctua NH-D15 G2 LBC is better
Cooling Efficiency
Utilizes eight heat pipes for better thermal management.
Noise Levels
Operates near silently at idle.
Compatibility
Specialized for flat CPUs, enhancing contact quality.
Overall score
Specifications
| Spec | Thermalright Peerless Assassin 120 Vision MAX ARGB Black CPU Air Cooler | Noctua NH-D15 G2 LBC |
|---|---|---|
| Max RPM | 2150 | 1500 |
| Airflow (CFM) | 69 | 82 |
| Noise Level (dB) | 27 | 20 |
| Heat Pipes | 6 | 8 |
| Price (CAD) | 78.59 | 209.95 |
Dimension comparison
Overview of Thermalright Peerless Assassin 120 Vision MAX ARGB Black CPU Air Cooler
The Thermalright Peerless Assassin 120 Vision MAX ARGB Black CPU Air Cooler is priced at C$78.59 and features an innovative dual-tower design that enhances cooling performance. It employs six pure copper heat pipes and a nickel-plated copper base, which ensures optimal contact with the CPU. This design, combined with a high-speed fan that rotates up to 2150 RPM, allows for superior cooling efficiency, making it a strong contender in the CPU cooler market.
Overview of Noctua NH-D15 G2 LBC
The Noctua NH-D15 G2 LBC is positioned at a higher price point of C$209.95 but delivers exceptional cooling performance thanks to its eight heat pipes and increased surface area. This cooler comes with two NF-A14x25r G2 140mm fans, designed for quieter operation without sacrificing efficiency. The LBC version ensures optimal contact for CPUs with a flatter surface, making it particularly suitable for AMD AM5 and AM4 processors.
Cooling Performance Comparison
In terms of cooling performance, the Thermalright Peerless Assassin boasts a maximum fan speed of 2150 RPM, generating an airflow of 69 CFM. This configuration is designed to effectively manage heat dissipation, especially for overclocked CPUs. On the other hand, the Noctua NH-D15 G2 achieves improved cooling through its eight heat pipes and larger surface area. This cooler is recognised for its ability to maintain lower temperatures under load while operating near silently at idle, showcasing a more advanced thermal management technology.
Design and Aesthetics
The Thermalright Peerless Assassin features a striking dual-tower design along with an IPS LCD screen integrated into its magnetic top cover. This aesthetic element not only enhances the visual appeal but also provides functional information about the cooler's performance. Conversely, the Noctua NH-D15 G2 focuses on a more classic design, prioritising function over form. Its offset design with recessed lower fins helps clear the top PCIe x16 slot, making it a practical choice for various motherboard configurations.
Noise Levels
When considering noise levels, the Thermalright Peerless Assassin operates at a maximum noise level of 27 dB(A), which is relatively quiet for a high-performance air cooler. In contrast, the Noctua NH-D15 G2 is engineered for near-silent operation, particularly under idle conditions, thanks to its Low-Noise Adaptors and PWM features that automatically adjust fan speeds. This makes the Noctua a more suitable option for users prioritising a quieter computing environment.
Compatibility and Installation
The Thermalright Peerless Assassin stands at a height of 164mm, making it compatible with most mainstream ATX cases. Its design accommodates tall RAM heat spreaders and GPU installations with ease. The Noctua NH-D15 G2, while slightly larger, offers an offset design that clears top PCIe x16 slots and provides adequate RAM clearance—59mm in single fan mode. However, it is worth noting that the NH-D15 G2 is not recommended for certain Intel platforms, which could limit its compatibility with some systems.
Price Consideration
With a price of C$78.59, the Thermalright Peerless Assassin is significantly more affordable than the Noctua NH-D15 G2, which retails for C$209.95. This price difference makes the Thermalright an appealing option for budget-conscious consumers looking for effective cooling solutions without compromising too much on performance. However, the added features and advanced engineering of the Noctua might justify its higher price for users seeking top-tier performance.
Which should you buy?
Deciding between the Thermalright Peerless Assassin 120 Vision MAX ARGB Black CPU Air Cooler and the Noctua NH-D15 G2 LBC hinges on your specific needs and budget. The Thermalright offers outstanding value with its competitive price and solid cooling performance, making it an excellent choice for gamers and general users alike. On the other hand, the Noctua stands out for its superior engineering, quieter operation, and compatibility with specific CPU types, which may appeal to enthusiasts and professionals. Ultimately, if budget is your main concern, opt for the Thermalright; if you’re looking for premium performance and noise reduction, the Noctua is the way to go.
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