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Kalemax CPU Cooler, Dual-Tower, 6× vs Thermalright AXP90 X47 Full Low Profile CPU Cooler,

Updated August 2026 — Kalemax CPU Cooler, Dual-Tower, 6× wins on aesthetics and cooling eff., Thermalright AXP90 X47 Full Low Profile CPU Cooler, wins on noise level.

The Kalemax CPU Cooler offers superior cooling performance and aesthetics at a lower price, while the Thermalright AXP90 X47 excels in compactness and quiet operation.

Why Kalemax CPU Cooler, Dual-Tower, 6× is better

Cooling Performance

Kalemax supports CPUs with up to 265W TDP.

Price

Kalemax is $4 cheaper.

Aesthetics

Kalemax features dual ARGB fans with 16 lighting modes.

Why Thermalright AXP90 X47 Full Low Profile CPU Cooler, is better

Noise Level

Thermalright operates at a quieter 22.4 dBA.

Compact Design

Thermalright is suitable for small builds.

Ease of Installation

Thermalright's low-profile design simplifies installation.

Overall score

Kalemax CPU Cooler, Dual-Tower, 6×
85
Thermalright AXP90 X47 Full Low Profile CPU Cooler,
78

Specifications

SpecKalemax CPU Cooler, Dual-Tower, 6×Thermalright AXP90 X47 Full Low Profile CPU Cooler,
Heat Pipes64
Fan Speed2000 RPMPWM
Airflow74.9 CFM42.58 CFM
Noise Level27.8 dBA22.4 dBA
CompatibilityIntel LGA 115X/1200/1700/1851, AMD AM4/AM5Intel LGA 1150/1151/1200/1700, AMD AM4/AM5

Dimension comparison

Kalemax CPU Cooler, Dual-Tower, 6×Thermalright AXP90 X47 Full Low Profile CPU Cooler,

Overview of the Kalemax CPU Cooler and Thermalright AXP90 X47

The Kalemax CPU Cooler is priced at $29.99, while the Thermalright AXP90 X47 is priced at $33.99, making the Kalemax about 17% cheaper. Both coolers are designed to effectively manage CPU temperatures, but they cater to different user needs and preferences.

The Kalemax features a dual-tower heatsink design with dual 120mm ARGB PWM fans, boasting a maximum speed of 2000 RPM for enhanced cooling performance. In contrast, the Thermalright AXP90 X47 is a low-profile cooler with a height of only 47mm, designed for compact builds while using a single 92mm PWM fan. Understanding their unique features can help you determine which cooler best fits your setup.

Cooling Performance

Cooling performance is a critical factor when selecting a CPU cooler, and the Kalemax shines in this area with its dual-tower design and six 6mm heat pipes. This configuration allows for efficient heat dissipation, making it suitable for CPUs with a TDP of up to 265W. The dual 120mm fans with a maximum airflow of 74.9 CFM and noise level of 27.8 dBA ensure that the cooler performs well without excessive noise.

On the other hand, the Thermalright AXP90 X47, while compact, also offers solid cooling capabilities with its four heat pipes and a 92mm PWM fan that provides an airflow of 42.58 CFM. The lower noise level of 22.4 dBA makes it an appealing choice for users who prioritize quiet operation. However, its cooling performance may not match the Kalemax when handling high-performance CPUs.

Compatibility

When it comes to compatibility, both coolers support a wide range of Intel and AMD sockets. The Kalemax is designed to work with Intel LGA 115X/1200/1700/1851 and AMD AM4/AM5 sockets, ensuring that it can accommodate a variety of modern processors. This versatility is bolstered by the inclusion of corresponding mounting plates and fasteners.

The Thermalright AXP90 X47 offers similar compatibility, supporting Intel LGA 1150/1151/1200/1700 and AMD AM4/AM5. Its low-profile design makes it particularly suitable for compact builds, which may be a deciding factor for users with limited space. Both coolers provide effective solutions for a range of setups, but the Kalemax stands out for its broader TDP support.

Design and Aesthetics

Design plays a significant role in user preference, and the Kalemax features a striking aesthetic with its dual ARGB fans. These fans not only improve cooling efficiency but also provide an appealing visual experience with up to 16 lighting modes. This can enhance the overall look of a gaming rig or workstation.

In contrast, the Thermalright AXP90 X47 takes a more functional approach with its low-profile design and a simpler aesthetic. It is less visually striking than the Kalemax but is designed to fit seamlessly into smaller cases. This makes it a better choice for users who value efficiency over aesthetics and need a cooler that won't obstruct other components.

Noise Levels

Noise levels are crucial for users who prioritize a quiet computing environment. The Kalemax operates at a maximum noise level of 27.8 dBA, which is relatively quiet considering its performance capabilities. However, it may still be noticeable in a silent room, especially under heavy loads.

The Thermalright AXP90 X47 has an advantage in this category, operating at a quieter 22.4 dBA, making it more suitable for users who require a low-noise solution. If your build is primarily for office use or if you prefer a quieter atmosphere while gaming or working, this cooler might be the better option.

Installation and Maintenance

Both coolers offer straightforward installation processes, but the Kalemax may require slightly more effort due to its dual-tower design. It comes with metal fasteners compatible with both Intel and AMD platforms, ensuring a secure installation. The mounting plates provided for various sockets simplify the installation process.

The Thermalright AXP90 X47, with its low-profile design, is easier to install in tight spaces. Its copper base contributes to excellent heat conduction, while the anti-oxidation protective layer enhances durability. Both coolers require regular maintenance, but the simpler design of the Thermalright may make upkeep easier for users with limited experience.

Price Comparison

Price is always a deciding factor when choosing a CPU cooler. The Kalemax is priced at $29.99, making it the more budget-friendly option compared to the Thermalright AXP90 X47, which retails for $33.99. This price difference of $4 may appeal to users looking for a high-performance cooler without breaking the bank.

Despite the higher cost, the Thermalright AXP90 X47 may justify its price with its low-profile design and quieter operation. For users who have space constraints or prioritize noise levels, the additional investment may be worth it. However, for those seeking maximum cooling performance at a lower price, the Kalemax is a compelling choice.

Which should you buy?

In conclusion, your choice between the Kalemax CPU Cooler and the Thermalright AXP90 X47 should hinge on your specific needs. If you prioritize performance and have the space for a larger cooler, the Kalemax stands out with its advanced cooling capabilities and attractive aesthetics at a lower price. However, if you need a compact, quieter solution for a small build, the Thermalright AXP90 X47 is an excellent option, despite its higher price. Ultimately, both coolers offer solid performance, but your individual requirements will dictate the best fit for your setup.