Intel i3/i5/i7 LGA115x CPU Heatsink-Intel CPU Cooler Aluminum Heatsink for LGA12 vs Thermalright Peerless Assassin 120 SE Black CPU Cooler
Updated August 2026 — The Thermalright Peerless Assassin 120 SE Black offers superior cooling performance and broader compatibility, making it the better choice for high-performance needs.
The Thermalright Peerless Assassin 120 SE Black offers superior cooling performance and broader compatibility, making it the better choice for high-performance needs.
Why Intel i3/i5/i7 LGA115x CPU Heatsink-Intel CPU Cooler Aluminum Heatsink for LGA12 is better
lower price
C$19.99 vs C$46.79
easier installation
tool-free push pin installation
lightweight
aluminum heatsink design
Why Thermalright Peerless Assassin 120 SE Black CPU Cooler is better
better cooling
dual tower and dual fan design
higher compatibility
supports AMD and Intel sockets
quieter operation
noise level ≤25.6dB(A)
Overall score
Specifications
| Spec | Intel i3/i5/i7 LGA115x CPU Heatsink-Intel CPU Cooler Aluminum Heatsink for LGA12 | Thermalright Peerless Assassin 120 SE Black CPU Cooler |
|---|---|---|
| Cooling Type | Air | Air |
| Socket Support | LGA1150/1151/1155/1156 | LGA1150/1151/1155/1156/1200/1700/1851/AM4/AM5 |
| Fan Speed | N/A | 1550 RPM |
| Noise Level | N/A | ≤25.6 dB(A) |
| Material | Aluminum | Aluminum/Copper |
Dimension comparison
Introduction to CPU Coolers
When it comes to maintaining optimal performance for your CPU, choosing the right cooler is essential. In this comparison, we will look at two distinct options: the Intel i3/i5/i7 LGA115x CPU Heatsink-Intel CPU Cooler and the Thermalright Peerless Assassin 120 SE Black CPU Cooler. The former is priced at C$19.99, while the latter comes in at C$46.79. Let's dive into the features and performance of these two cooling solutions.
Cooling Efficiency
Cooling efficiency is crucial for a CPU cooler, and both products offer unique advantages. The Intel i3/i5/i7 LGA115x CPU Cooler is designed for processors with a thermal design power (TDP) of 65W or less, making it a suitable choice for entry-level CPUs. In contrast, the Thermalright Peerless Assassin 120 SE Black provides a more robust cooling solution with its dual tower and dual fan design, which significantly increases heat dissipation. This model features a fine micro-carved copper bottom and a specially designed structure for better airflow, making it more capable of handling higher thermal loads.
Build Quality and Design
When assessing build quality, the Thermalright Peerless Assassin 120 SE Black stands out with its advanced materials and design. It employs a blackened nano coating along with fully electroplated heat pipes, enhancing its durability and aesthetic appeal. On the other hand, the Intel i3/i5/i7 LGA115x CPU Cooler features an aluminum heatsink, which is lightweight and efficient for its intended use. While both coolers are designed to support various Intel sockets, the Thermalright model offers compatibility with both Intel and AMD platforms, making it a more versatile option.
Noise Levels
Noise can be a significant factor when choosing a CPU cooler, especially for those who prefer a quieter computing environment. The Thermalright Peerless Assassin 120 SE Black boasts a noise level of ≤25.6dB(A) at maximum fan speed, which is relatively quiet given its powerful performance. In comparison, the Intel i3/i5/i7 LGA115x CPU Cooler does not specify its noise levels, but its simpler design with a single fan may suggest quieter operation under normal conditions. However, without explicit data, it is difficult to make a definitive comparison on this aspect.
Installation Process
Ease of installation is another important consideration. The Intel i3/i5/i7 LGA115x CPU Cooler features a tool-free push pin installation method, allowing for a straightforward setup. This can be particularly beneficial for users who may not have extensive experience with PC building. Meanwhile, the Thermalright Peerless Assassin 120 SE Black comes with metal fasteners designed for both Intel and AMD platforms, which may require a bit more effort but provides a secure fit. Both coolers are designed to be user-friendly, but the Intel model may appeal more to beginners.
Price Comparison
Pricing is a crucial factor when choosing a CPU cooler. The Intel i3/i5/i7 LGA115x CPU Cooler is priced at C$19.99, making it an economical choice for users with budget constraints or those with lower-end CPUs. In contrast, the Thermalright Peerless Assassin 120 SE Black is available for C$46.79, reflecting its advanced features and performance capabilities. This price difference may be justified for users who require superior cooling for high-performance builds, but for those with basic needs, the Intel cooler provides excellent value.
Compatibility
Compatibility is essential for ensuring that a CPU cooler will fit your specific setup. The Intel i3/i5/i7 LGA115x CPU Cooler supports a range of Intel sockets, including LGA 1150, 1151, 1155, and 1156, catering to various processors in the i3, i5, and i7 series. Conversely, the Thermalright Peerless Assassin 120 SE Black offers broader compatibility, supporting not just Intel sockets (LGA1150, 1151, 1155, 1156, 1200, 1700, 1851) but also AMD platforms (AM4/AM5). This versatility makes the Thermalright model a better choice for users who may consider upgrading their systems in the future.
Aesthetic Appeal
Aesthetic considerations can also play a role in a user's decision. The Thermalright Peerless Assassin 120 SE Black features a sleek black design that may appeal to those looking to create a visually striking build. Its dual tower structure adds a level of sophistication that can enhance the overall look of a gaming or workstation setup. Meanwhile, the Intel i3/i5/i7 LGA115x CPU Cooler, while functional, has a more utilitarian appearance that may not be as visually appealing.
Which should you buy?
In conclusion, the choice between the Intel i3/i5/i7 LGA115x CPU Cooler and the Thermalright Peerless Assassin 120 SE Black largely depends on your specific needs and budget. If you are seeking an economical solution for lower-end CPUs, the Intel cooler at C$19.99 offers solid performance and ease of installation. However, for users requiring superior cooling capabilities and broader compatibility, the Thermalright model at C$46.79 justifies its higher price with advanced features and enhanced cooling efficiency. Ultimately, both coolers have their merits, and the best choice will depend on your individual requirements.
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