SCYTHE Big Shuriken 4 Low Profile CPU Cooler, 4.7" vs Thermalright Assassin X120 Refined SE CPU Air
Updated July 2026 — SCYTHE Big Shuriken 4 Low Profile CPU Cooler, 4.7" wins on width and heat pipes, Thermalright Assassin X120 Refined SE CPU Air wins on height and depth.
The SCYTHE Big Shuriken 4 offers better cooling performance and is ideal for compact builds, while the Thermalright Assassin X120 is a budget-friendly option with lower noise levels.
Why SCYTHE Big Shuriken 4 Low Profile CPU Cooler, 4.7" is better
Cooling Performance
SCYTHE has 6 heat pipes vs Thermalright's 4.
Compact Design
SCYTHE is suitable for Mini-ITX builds.
Brand Reputation
SCYTHE is known for high-performance coolers.
Why Thermalright Assassin X120 Refined SE CPU Air is better
Price
Thermalright is approximately 46% cheaper.
Noise Level
Thermalright operates at 25.6dB vs SCYTHE's 31.78dB.
Compatibility
Thermalright supports more CPU sockets.
Overall score
Specifications
| Spec | SCYTHE Big Shuriken 4 Low Profile CPU Cooler, 4.7" | Thermalright Assassin X120 Refined SE CPU Air |
|---|---|---|
| Max Noise | 31.78dB | 25.6dB |
| Max Power | 200W | 200W |
| Socket Support | LGA 1851, AM5 | LGA 1150-1700, AM4/AM5 |
| Fan Type | PWM | PWM |
| Airflow | N/A | 66.17CFM |
Dimension comparison
Overview of the SCYTHE Big Shuriken 4 Low Profile CPU Cooler
The SCYTHE Big Shuriken 4 Low Profile CPU Cooler is designed for users seeking a compact yet efficient cooling solution. Priced at $32.99, it features a height of just 67mm, making it ideal for Mini-ITX builds. This cooler supports both Intel LGA 1851 and AMD AM5 platforms, ensuring compatibility with a range of modern CPUs. Its six heat pipes enhance cooling performance over its predecessor, the Shuriken 3, while maintaining a noise level of 31.78dB. This cooler is particularly appealing for users with space constraints who still want effective cooling.
Overview of the Thermalright Assassin X120 Refined SE CPU Air Cooler
The Thermalright Assassin X120 Refined SE CPU Air Cooler is a competitively priced option at $17.90, making it about 46% cheaper than the SCYTHE cooler. It boasts a taller profile at 148mm but is still suitable for medium-sized cases. This cooler features four heat pipes and a TL-C12C PWM fan, which operates at a maximum noise level of 25.6dB, promoting a quieter computing environment. Additionally, it supports a wide array of Intel and AMD sockets, including the latest AM4 and AM5, making it versatile for various builds.
Cooling Performance
When it comes to cooling performance, the SCYTHE Big Shuriken 4 offers notable advancements with its six heat pipes, which provide enhanced thermal conductivity compared to traditional designs. This cooler is specifically engineered to outperform its predecessor, the Shuriken 3, ensuring better heat dissipation. Meanwhile, the Thermalright Assassin X120 employs four heat pipes and claims a maximum airflow of 66.17CFM, which also contributes to its effective cooling capabilities. While both coolers are capable, the SCYTHE model may provide slightly superior performance due to its additional heat pipes.
Noise Levels
Noise levels are crucial for users who prefer a quieter PC experience. The SCYTHE Big Shuriken 4 operates at a noise level of 31.78dB, which is relatively quiet but not the quietest option available. In contrast, the Thermalright Assassin X120 operates at a maximum noise level of 25.6dB, making it about 19% quieter than the SCYTHE cooler. For users who prioritize silent operation, the Thermalright model may be the more appealing choice.
Compatibility and Installation
Both coolers are compatible with a variety of CPU sockets, making them versatile options for different builds. The SCYTHE Big Shuriken 4 supports Intel LGA 1851 and AMD AM5, while the Thermalright Assassin X120 covers a broader range, including Intel sockets 1150 through 1700 and AMD AM4/AM5. This extensive compatibility makes the Thermalright cooler more suitable for users with different hardware setups. However, the SCYTHE cooler's low profile design is a significant advantage for compact builds, where space is at a premium.
Build Quality and Design
The build quality of both coolers reflects their respective brands' commitment to performance. The SCYTHE Big Shuriken 4 is designed with a compact footprint and an elegant aesthetic, making it a visually appealing addition to any build. Conversely, the Thermalright Assassin X120 features an aluminum heatsink cover and an innovative AGHP technology, which optimizes heat pipe performance. Both models are well-constructed, but the choice may ultimately come down to personal preference in design and aesthetics.
Price Comparison
The price difference between these two coolers is significant. The SCYTHE Big Shuriken 4 retails for $32.99, while the Thermalright Assassin X120 is priced at $17.90. This makes the Thermalright cooler approximately 46% cheaper than its SCYTHE counterpart. For users on a budget or those looking for a cost-effective solution, the Thermalright Assassin X120 presents a compelling option without sacrificing essential features.
Which should you buy?
Choosing between the SCYTHE Big Shuriken 4 and the Thermalright Assassin X120 Refined SE comes down to your specific needs. If you require a compact cooler for a Mini-ITX build and prefer slightly better cooling performance, the SCYTHE Big Shuriken 4 is the right choice. However, if you're looking for a more budget-friendly option with lower noise levels and broader compatibility, the Thermalright Assassin X120 is the clear winner. Ultimately, both coolers have their strengths, and your decision should reflect your priorities regarding space, noise, and budget.

