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ACEDAYS iPad Cooler,Magnetic Tablet Cooler for vs Thermalright Peerless Assassin 120 Black CPU Air

Updated August 2026 — ACEDAYS iPad Cooler,Magnetic Tablet Cooler for wins on installation and design, Thermalright Peerless Assassin 120 Black CPU Air wins on weight and size.

The ACEDAYS iPad Cooler is ideal for mobile devices, while the Thermalright Peerless Assassin excels in CPU cooling performance. Choose based on your specific needs.

Why ACEDAYS iPad Cooler,Magnetic Tablet Cooler for is better

Price

ACEDAYS is more affordable at $29.99

Portability

ACEDAYS is designed for mobile devices

Ease of Use

ACEDAYS has a simple plug-and-play installation

Why Thermalright Peerless Assassin 120 Black CPU Air is better

Cooling Power

Thermalright supports TDP of 245W

Build Quality

Thermalright features a robust aluminum heatsink

Compatibility

Thermalright supports multiple CPU sockets

Overall score

ACEDAYS iPad Cooler,Magnetic Tablet Cooler for
75
Thermalright Peerless Assassin 120 Black CPU Air
85

Specifications

SpecACEDAYS iPad Cooler,Magnetic Tablet Cooler forThermalright Peerless Assassin 120 Black CPU Air
Cooling TypeSemiconductorAir
Max Power20W245W
MaterialAlloy/PCAluminum
Fan Count12
CompatibilityTabletsCPUs

Dimension comparison

ACEDAYS iPad Cooler,Magnetic Tablet Cooler forThermalright Peerless Assassin 120 Black CPU Air

Overview of the Products

When comparing the ACEDAYS iPad Cooler and the Thermalright Peerless Assassin 120 Black CPU Air Cooler, it’s essential to note their distinct purposes and target audiences. The ACEDAYS iPad Cooler is designed for mobile devices, providing cooling for tablets and laptops during extended use. In contrast, the Thermalright Peerless Assassin 120 Black is a robust CPU cooler aimed at desktop users, ensuring optimal CPU performance. The price difference is significant, with the ACEDAYS iPad Cooler priced at $29.99, while the Thermalright model costs $38.90, making it about 30% more expensive.

Design and Build Quality

The design of the ACEDAYS iPad Cooler features a unique magnetic suction system and a colorful LED temperature display, appealing to those who value aesthetics while gaming or streaming. Its alloy and PC construction provides durability, with an efficient cooling mechanism utilizing semiconductor technology. On the other hand, the Thermalright Peerless Assassin boasts a black-painted aluminum heatsink and a twin-tower design that enhances heat dissipation. Its build quality is further reinforced with 6 heat pipes designed for high thermal conductivity. The ACEDAYS cooler is more portable and user-friendly for mobile devices, while the Thermalright cooler is more complex, aimed at maximizing CPU performance in stationary setups.

Cooling Efficiency

The ACEDAYS iPad Cooler operates with a maximum power output of 20W, utilizing semiconductor technology that mimics refrigeration for rapid cooling. It features two-stage refrigeration modes, allowing users to switch between Icebound and Freezing modes depending on the heat generated by the device. In contrast, the Thermalright Peerless Assassin achieves its cooling efficiency through its 6 heat pipes and dual PWM fans, which together can handle a thermal design power (TDP) of up to 245W. This means that while the ACEDAYS cooler is effective for mobile devices, the Thermalright cooler is significantly more powerful and suited for high-performance CPUs.

Compatibility

The ACEDAYS iPad Cooler is universally compatible with various tablets and laptops, including popular models like the iPad Pro, Microsoft Surface Pro, and even the Steam Deck. It is designed to support devices up to 13 inches, making it a versatile cooling solution for many users. Conversely, the Thermalright Peerless Assassin is engineered for both Intel and AMD platforms, supporting a wide range of CPU sockets, including LGA 1700 and AM5. While both products offer compatibility, the ACEDAYS cooler caters to portable devices, while the Thermalright model focuses on desktop computing.

Installation Process

Installing the ACEDAYS iPad Cooler is straightforward, requiring users to plug it into a power source and attach it magnetically to their device. It comes with a charging cable and a magnetic disk for easy setup, making it accessible for all users, regardless of technical expertise. The Thermalright Peerless Assassin, however, involves a more complex installation process, requiring users to utilize metal fasteners compatible with various CPU platforms. This complexity may deter less experienced users but ensures a secure and stable installation for high-performance builds.

Price Comparison

In terms of cost, the ACEDAYS iPad Cooler is priced at $29.99, making it a budget-friendly option for those needing a cooling solution for their mobile devices. In contrast, the Thermalright Peerless Assassin is priced at $38.90, about 30% more than the ACEDAYS cooler. This price difference reflects the target audience and intended use of each product, with the Thermalright model justifying its higher price through enhanced performance and cooling capabilities for desktop CPUs.

User Experience

The user experience with the ACEDAYS iPad Cooler is enhanced by its rapid cooling capabilities and appealing design. Users can appreciate the colorful lights and the ease of use, making it a great companion for gaming and streaming. However, it lacks the robust performance needed for high-end computing tasks. In comparison, the Thermalright Peerless Assassin provides exceptional cooling for intensive CPU workloads, ensuring stable performance during overclocking or heavy multitasking. While it may require a more involved installation process, users seeking top-tier CPU performance will find it worthwhile.

Which should you buy?

Ultimately, the decision between the ACEDAYS iPad Cooler and the Thermalright Peerless Assassin 120 Black CPU Air Cooler boils down to your specific needs. If you require a portable cooling solution for tablets or laptops, the ACEDAYS cooler offers great value at $29.99. However, if you are building or upgrading a desktop system and need a high-performing CPU cooler, the Thermalright model is the better choice despite its higher price of $38.90. Each cooler serves its purpose effectively, so consider your device type and cooling needs before making a decision.