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Thermalright Peerless Assassin 120 Vision MAX ARGB Black CPU Air Cooler vs upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes

Updated August 2026The Thermalright Peerless Assassin offers superior cooling performance and advanced features, while the upHere H45K6 is a budget-friendly option for compact builds.

The Thermalright Peerless Assassin offers superior cooling performance and advanced features, while the upHere H45K6 is a budget-friendly option for compact builds.

Why Thermalright Peerless Assassin 120 Vision MAX ARGB Black CPU Air Cooler is better

Cooling Performance

The Peerless Assassin excels with advanced AGHP heat pipe technology.

Airflow

It delivers impressive airflow of 69 CFM.

Design Features

Includes a modern 5-inch IPS LCD screen.

Why upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes is better

Compact Design

The H45K6 fits in Mini ITX cases with a height of just 45mm.

Price

It is significantly cheaper at C$49.99.

Installation Ease

Features a tool-free installation process.

Overall score

Thermalright Peerless Assassin 120 Vision MAX ARGB Black CPU Air Cooler
85
upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes
65

Specifications

SpecThermalright Peerless Assassin 120 Vision MAX ARGB Black CPU Air CoolerupHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes
Max RPM21502800
Airflow69 CFM35.34 CFM
Noise Level≤27 dB(A)≤27 dB(A)
TDP RatingN/A150W
Socket CompatibilityIntel/AMDIntel/AMD

Dimension comparison

Thermalright Peerless Assassin 120 Vision MAX ARGB Black CPU Air CoolerupHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes

Design and Build Quality

When comparing the design and build quality of the Thermalright Peerless Assassin 120 Vision MAX ARGB Black CPU Air Cooler and the upHere H45K6 Low Profile CPU Cooler, the differences are significant. The Peerless Assassin features a dual-tower design with a height of 164mm, making it suitable for mainstream ATX cases. Its dual fans operate at a speed of 2150 RPM, delivering impressive airflow of 69 CFM, while the inclusion of a 5-inch IPS LCD screen adds a modern touch. In contrast, the upHere cooler is designed for compact builds with a low profile height of just 45mm, making it an excellent choice for Mini ITX cases. This ultra-compact design does not sacrifice performance, ensuring it fits seamlessly into smaller setups.

Cooling Performance

In terms of cooling performance, the Thermalright Peerless Assassin 120 excels with its advanced AGHP heat pipe technology. It utilizes six pure copper heat pipes which enhance cooling efficiency, allowing for effective heat dissipation even in challenging orientations. The cooler can handle high thermal loads, making it ideal for demanding applications. On the other hand, the upHere H45K6 employs six Φ6mm heat pipes and is rated for a thermal dissipation of 150W TDP, which is sufficient for most mainstream CPUs. While the Peerless Assassin may offer superior cooling performance, the upHere cooler still provides reliable cooling for those with less intensive needs.

Noise Levels

Noise levels are a crucial consideration when selecting a CPU cooler. The Thermalright Peerless Assassin operates at a maximum noise level of ≤27 dB(A), which is commendably quiet for a cooler of its size and capabilities. This makes it suitable for users who prioritize a silent computing experience. Similarly, the upHere H45K6 also boasts a noise level of ≤27 dB(A) despite its smaller fan size. Its 90mm fan operates between 800 and 2800 RPM, ensuring that it can maintain low noise while still providing sufficient airflow. Both coolers are designed for quiet operation, appealing to users who prefer minimal background noise.

Compatibility

The compatibility of a CPU cooler is essential for ensuring it fits within the intended build. The Thermalright Peerless Assassin is designed to fit into standard ATX cases and accommodates tall RAM heat spreaders and GPU installations, thanks to its thoughtful design. However, users must ensure their case can accommodate its height of 164mm. In contrast, the upHere H45K6 is engineered for universal compatibility across various socket types, including Intel and AMD platforms. Its low-profile design guarantees 100% memory clearance, making it a perfect option for builds with limited space. Thus, users with smaller cases may find the upHere cooler more advantageous.

Installation Ease

Ease of installation can significantly affect the user experience when setting up a CPU cooler. The Thermalright Peerless Assassin, while powerful, may require careful installation given its size and complexity, particularly in ensuring compatibility with other components in a build. On the other hand, the upHere H45K6 boasts a tool-free installation process that can be completed in under 5 minutes, making it particularly appealing for users who prefer a straightforward setup. The low-profile design also simplifies the installation process in tight spaces, making it convenient for novice builders.

Price Point

When it comes to pricing, there is a clear distinction between the two products. The Thermalright Peerless Assassin is priced at C$78.59, reflecting its higher performance capabilities and advanced features like the LCD screen and dual-tower design. In contrast, the upHere H45K6 is much more budget-friendly, priced at C$49.99. This lower price point makes the upHere cooler an attractive option for those who need reliable cooling without breaking the bank. Customers must weigh the additional features of the Peerless Assassin against the cost-effective design of the upHere cooler.

Target Audience

The target audience for these two coolers differs significantly based on their design and performance features. The Thermalright Peerless Assassin is suited for gamers and enthusiasts who demand high-performance cooling for overclocked CPUs or intensive applications. Its advanced technology and superior cooling capabilities make it an ideal choice for those who prioritize performance. Conversely, the upHere H45K6 is aimed at users with space constraints or those building compact systems. Its low profile and ease of installation cater to casual users or first-time builders looking for an efficient solution without the need for extensive cooling power.

Which should you buy?

Choosing between the Thermalright Peerless Assassin 120 Vision MAX ARGB Black CPU Air Cooler and the upHere H45K6 Low Profile CPU Cooler ultimately depends on your specific needs and preferences. If you require robust cooling performance for a high-end build and have the space for a larger cooler, the Peerless Assassin is the clear winner with its advanced features and superior cooling capabilities. However, if you are working within a compact space and need a budget-friendly option that still delivers reliable performance, the upHere H45K6 is an excellent choice. Consider your build's requirements and your budget to make the best decision for your cooling needs.

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Thermalright Peerless Assassin 120 Vision MAX ARGB Black CPU Air Cooler vs upHere H45K6 Low Profile CPU Cooler 45mm Height - 6 Heat Pipes | versusfinder