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Thermalright Peerless Assassin 140 Black CPU Cooler vs Thermalright TL-C12CW-S X3 CPU Fan 120mm White ARGB Case Cooler Fan

Updated August 2026The Thermalright Peerless Assassin 140 Black CPU Cooler excels in cooling performance, while the TL-C12CW-S X3 offers great aesthetics and value. Choose based on your specific needs.

The Thermalright Peerless Assassin 140 Black CPU Cooler excels in cooling performance, while the TL-C12CW-S X3 offers great aesthetics and value. Choose based on your specific needs.

Why Thermalright Peerless Assassin 140 Black CPU Cooler is better

Cooling Performance

Peerless Assassin has superior heat dissipation.

Design

Peerless Assassin features a dual-tower design.

Compatibility

Peerless Assassin supports more CPU sockets.

Why Thermalright TL-C12CW-S X3 CPU Fan 120mm White ARGB Case Cooler Fan is better

Price

TL-C12CW-S X3 is significantly cheaper.

Aesthetics

TL-C12CW-S X3 has customizable ARGB lighting.

Installation

TL-C12CW-S X3 offers straightforward integration.

Overall score

Thermalright Peerless Assassin 140 Black CPU Cooler
85
Thermalright TL-C12CW-S X3 CPU Fan 120mm White ARGB Case Cooler Fan
70

Specifications

SpecThermalright Peerless Assassin 140 Black CPU CoolerThermalright TL-C12CW-S X3 CPU Fan 120mm White ARGB Case Cooler Fan
BrandThermalrightThermalright
ModelPA140 BlackTL-C12CW-S X3
MaterialAluminiumPlastic
Fan TypeDual PWMSingle PWM
Max RPM15001550
Air PressureN/A1.53mm H2O
LED LightingNoYes

Dimension comparison

Thermalright Peerless Assassin 140 Black CPU CoolerThermalright TL-C12CW-S X3 CPU Fan 120mm White ARGB Case Cooler Fan

Overview of the Products

In the world of CPU cooling, the Thermalright Peerless Assassin 140 Black CPU Cooler and the Thermalright TL-C12CW-S X3 CPU Fan serve distinct but complementary roles. The Peerless Assassin 140 Black is priced at C$54.90, while the TL-C12CW-S X3 is more budget-friendly at C$17.99. Both products are designed to enhance the cooling efficiency of your PC, but they cater to different needs and preferences.

Cooling Performance

The Thermalright Peerless Assassin 140 Black boasts a dual-tower design with high-performance dual fans that can reach speeds of 1500 RPM. This configuration allows for exceptional heat dissipation, making it ideal for high-performance CPUs. In contrast, the TL-C12CW-S X3 CPU Fan operates at a top speed of 1550 RPM, focusing on case cooling and CPU support. While both fans offer competitive airflow at 66.17 CFM, the Peerless Assassin's advanced dual-tower structure primarily targets CPU cooling, making it the stronger performer for that specific task.

Design and Aesthetics

Design-wise, the Thermalright Peerless Assassin 140 Black features a symmetrical mecha-shaped fin design and a sophisticated black finish that can complement a wide range of builds. Its height of 158mm makes it suitable for large and medium-sized chassis. On the other hand, the TL-C12CW-S X3 brings a striking element to your setup with its white ARGB lighting. The fan's high-brightness LED effect, offering up to 17 modes of lighting, allows users to customise their PC's appearance. While the Peerless Assassin excels in cooling, the TL-C12CW-S X3 stands out in visual appeal.

Compatibility

Compatibility is key when choosing cooling solutions. The Thermalright Peerless Assassin 140 Black is compatible with a range of Intel and AMD sockets, including LGA1700 and AM5, making it versatile for various builds. Meanwhile, the TL-C12CW-S X3 is designed to integrate well as both a case fan and a CPU cooler companion, ensuring that it can enhance airflow in many setups. This dual-use capability makes the TL-C12CW-S X3 a practical addition for users looking to optimise their cooling system without the need for multiple products.

Noise Levels

When it comes to noise, both cooling solutions maintain a relatively low noise level. The Peerless Assassin operates at a maximum noise level of ≤25.6 dB(A), which is commendable for a high-performance cooler. The TL-C12CW-S X3 matches this noise level at ≤25.6 dBA, thanks to its quality S-FDB bearings that minimise vibration and sound. Users looking for a quiet operation in their builds will find both products appealing, as they manage to deliver effective cooling without excessive noise.

Installation and Usability

Ease of installation is another crucial factor to consider. The Thermalright Peerless Assassin 140 Black features an all-metal fastener system that simplifies the mounting process, accommodating various CPU models. Its design includes a Y-type adapter cable to connect both fans easily. Conversely, the TL-C12CW-S X3 is designed for straightforward integration with a 4-pin PWM connector, allowing automatic speed control based on motherboard temperature. Both products focus on user-friendly installation, catering to both novices and experienced builders.

Price and Value Proposition

In terms of pricing, the Thermalright Peerless Assassin 140 Black is priced at C$54.90, making it a mid-range option for those seeking robust CPU cooling. The TL-C12CW-S X3 is significantly more affordable at C$17.99, offering excellent value for users who want to enhance their case cooling or CPU performance without breaking the bank. While the Peerless Assassin justifies its higher price with superior cooling capabilities, the TL-C12CW-S X3 provides a cost-effective solution for those looking to improve airflow and aesthetics.

Which should you buy?

Choosing between the Thermalright Peerless Assassin 140 Black CPU Cooler and the Thermalright TL-C12CW-S X3 CPU Fan depends on your specific cooling needs and budget. If you require powerful CPU cooling for high-performance systems, the Peerless Assassin is the clear choice with its dual-tower design and excellent heat dissipation. However, if you are looking for an affordable fan that enhances system aesthetics and provides sufficient cooling support for both cases and CPUs, the TL-C12CW-S X3 is an excellent option. Ultimately, your choice should reflect your priorities, whether they lean towards performance or budget-friendly enhancement.

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Thermalright Peerless Assassin 140 Black CPU Cooler vs Thermalright TL-C12CW-S X3 CPU Fan 120mm White ARGB Case Cooler Fan | versusfinder