Kalemax CPU Cooler, Dual-Tower, 6× vs Thermalright AXP90 X47 Black Low Profile CPU Cooler
Updated August 2026 — Kalemax CPU Cooler, Dual-Tower, 6× wins on aesthetics and cooling efficien, Thermalright AXP90 X47 Black Low Profile CPU Cooler wins on noise level.
The Kalemax CPU Cooler offers superior cooling performance and aesthetic features, while the Thermalright AXP90 X47 is a compact and quieter option. Choose based on your specific needs.
Why Kalemax CPU Cooler, Dual-Tower, 6× is better
Cooling Performance
Dual-tower design with dual fans provides better airflow.
Aesthetics
ARGB lighting with 16 modes enhances visual appeal.
Compatibility
Supports a wider range of CPU sockets.
Why Thermalright AXP90 X47 Black Low Profile CPU Cooler is better
Noise Level
Quieter operation at 22.4 dBA.
Size
Compact low-profile design for smaller builds.
Price
More budget-friendly at $22.39.
Overall score
Specifications
| Spec | Kalemax CPU Cooler, Dual-Tower, 6× | Thermalright AXP90 X47 Black Low Profile CPU Cooler |
|---|---|---|
| Heat Pipes | 6x6mm | 4x6mm |
| Max RPM | 2000 | 1500 |
| Max Airflow | 74.9 CFM | N/A |
| Noise Level | 27.8 dBA | 22.4 dBA |
| Price | $29.99 | $22.39 |
Dimension comparison
Overview of the Kalemax CPU Cooler
The Kalemax CPU Cooler is priced at $29.99, offering a dual-tower design with impressive cooling capabilities. It features six 6mm heat pipes and dual 120mm ARGB PWM fans that can reach speeds of up to 2000 RPM. This cooler is compatible with a wide range of CPU sockets including AMD AM4/AM5 and Intel LGA 115X/1200/1700/1851, making it versatile for various setups. The emphasis on fast heat dissipation is supported by its robust design, making it suitable for high-performance systems.
Overview of the Thermalright AXP90 X47
The Thermalright AXP90 X47 is a compact and efficient low-profile CPU cooler priced at $22.39. With a height of only 47mm, it is designed for smaller cases and ITX builds, making it an excellent choice for users with space constraints. It incorporates four 6mm heat pipes and a 92mm PWM fan that operates quietly, with a maximum noise level of 22.4 dBA. This cooler also supports both Intel and AMD sockets, ensuring broad compatibility for different CPU models.
Cooling Performance Comparison
When it comes to cooling performance, the Kalemax CPU Cooler stands out with its dual-tower design and dual fans, which provide enhanced airflow and heat dissipation. With a maximum airflow of 74.9 CFM and a noise level of up to 27.8 dBA, it promises effective cooling while maintaining a relatively quiet operation. On the other hand, the Thermalright AXP90 X47, while compact, focuses on a low-profile design, offering decent cooling with a maximum airflow supported by its single 92mm fan. However, it operates at a lower airflow than the Kalemax, making it potentially less effective for high-performance CPUs.
Design and Aesthetics
The Kalemax CPU Cooler features an eye-catching ARGB lighting system that supports up to 16 lighting modes, allowing users to customize their build's aesthetics. This cooler's design not only emphasizes performance but also visual appeal, making it a great addition to gaming rigs. Conversely, the Thermalright AXP90 X47 opts for a more understated design with a sleek black nickel plating that is corrosion resistant. While it may not offer the same lighting features as the Kalemax, its elegant appearance makes it suitable for minimalist builds.
Installation and Compatibility
Both coolers are designed for ease of installation and wide compatibility. The Kalemax CPU Cooler comes with all the necessary mounting hardware for Intel and AMD sockets, ensuring a straightforward setup process. It weighs in at a total dimension of 125mm x 137mm x 157mm, which provides ample space for installation in various cases. The Thermalright AXP90 X47, on the other hand, is exceptionally easy to install due to its compact size and all-metal platform. Its low-profile design allows for compatibility with smaller ITX builds, making it a favorable option for users looking to save space.
Noise Levels
In terms of noise levels, the Thermalright AXP90 X47 has a slight edge, operating at a maximum of 22.4 dBA, which is quieter than the Kalemax CPU Cooler’s maximum of 27.8 dBA. This difference could be significant for users who prioritize a silent computing experience. However, the slightly higher noise level of the Kalemax may be acceptable for users who require more aggressive cooling, especially during intense gaming or heavy workloads.
Price Comparison
The Kalemax CPU Cooler is priced at $29.99, while the Thermalright AXP90 X47 comes in at a lower price of $22.39, making it approximately 25% cheaper. This price difference may appeal to budget-conscious consumers looking for a reliable cooling solution without breaking the bank. However, the extra investment in the Kalemax may be justified for users seeking superior cooling performance and aesthetic features, particularly in high-performance setups.
Which should you buy?
Ultimately, the choice between the Kalemax CPU Cooler and the Thermalright AXP90 X47 depends on your specific needs and preferences. If you are looking for superior cooling performance, customizable RGB lighting, and compatibility with high TDP CPUs, the Kalemax is the better option. However, if you have space constraints and prefer a quieter operation at a lower price, the Thermalright AXP90 X47 could be the ideal cooler for your build. Each cooler has its strengths, making them suitable for different types of users in the competitive CPU cooler market.

