ARCTIC P12 Pro PST - Powerful Premium Fan, vs Cooler Master i70C ARGB Low Profile CPU Air Cooler
Updated July 2026 — ARCTIC P12 Pro PST - Powerful Premium Fan, wins on rpm, Cooler Master i70C ARGB Low Profile CPU Air Cooler wins on tdp and height.
The ARCTIC P12 Pro PST is a versatile and cost-effective fan, while the Cooler Master i70C is a specialized CPU cooler with aesthetic features. Choose based on your specific cooling needs.
Why ARCTIC P12 Pro PST - Powerful Premium Fan, is better
Price
ARCTIC is significantly cheaper at $9.49.
Airflow
Higher RPM range for better airflow.
Noise
Fluid dynamic bearing minimizes noise.
Why Cooler Master i70C ARGB Low Profile CPU Air Cooler is better
CPU Cooling
Designed specifically for Intel LGA 1700/1851.
Build Quality
Copper core for efficient heat dissipation.
Aesthetics
Frosted blade design enhances RGB lighting.
Overall score
Specifications
| Spec | ARCTIC P12 Pro PST - Powerful Premium Fan, | Cooler Master i70C ARGB Low Profile CPU Air Cooler |
|---|---|---|
| Fan Type | PWM Fan | PWM ARGB Fan |
| Bearing | Fluid Dynamic | Dynamic |
| Material | Plastic | Aluminum/Copper |
| Compatibility | Universal | Intel LGA 1700/1851 |
| Airflow | High | Moderate |
Dimension comparison
Overview of the ARCTIC P12 Pro PST and Cooler Master i70C
The ARCTIC P12 Pro PST is priced at $9.49, while the Cooler Master i70C is available for $19.49. This means the i70C is about 105% more expensive than the P12 Pro PST. The two products serve different purposes within the cooling realm, with the ARCTIC fan focusing on airflow efficiency, while the Cooler Master cooler aims to manage CPU temperatures directly.
Design and Aesthetics
The ARCTIC P12 Pro PST showcases a sleek black design, emphasizing functionality with its high static pressure capabilities. In contrast, the Cooler Master i70C features a minimalist aesthetic with anodized black aluminum fins that not only look modern but also enhance thermal performance. The frosted blade design of the i70C allows for vibrant aRGB lighting, making it visually appealing in any build. Thus, while the ARCTIC focuses primarily on performance, the Cooler Master integrates design with functionality.
Cooling Efficiency
The ARCTIC P12 Pro PST excels in generating airflow, capable of reaching speeds from 600 to 3000 RPM. This wide speed range allows it to maintain efficient cooling even in high-resistance environments, like dense radiators. On the other hand, the Cooler Master i70C is designed for CPUs with a thermal design power (TDP) of 95W, utilizing a copper insert base for effective heat dissipation. This specific capability makes the i70C particularly suitable for Intel’s LGA 1700 and 1851 sockets. Therefore, if you need airflow for case cooling, the ARCTIC is superior, while for direct CPU cooling, the i70C is more appropriate.
Noise Levels
The ARCTIC P12 Pro PST is engineered with a fluid dynamic bearing, which minimizes noise during operation, ensuring quiet performance. It operates efficiently even when running at lower speeds, thanks to its unique design that reduces vibrations. Conversely, the Cooler Master i70C also focuses on noise reduction, with its dynamic PWM fan allowing speeds from 650 to 1800 RPM. While both fans prioritize quiet operation, the ARCTIC may have a slight edge due to its ability to completely stop at less than 5% PWM, potentially leading to silent moments when cooling demands are low.
Installation and Compatibility
When it comes to installation, both products are designed with user-friendliness in mind, but their compatibility differs. The ARCTIC P12 Pro PST can be used in various setups due to its general-purpose design. However, the Cooler Master i70C is specifically tailored for Intel LGA 1700 and 1851 sockets, featuring redesigned brackets that simplify installation on these platforms. If you’re building a system with a compatible Intel CPU, the i70C may save you time during the setup process.
Performance Under Load
In performance scenarios, the ARCTIC P12 Pro PST stands out with its high static pressure, making it ideal for cooling components under load. Its fan blades are designed for optimal airflow, especially at low speeds. Meanwhile, the Cooler Master i70C provides reliable CPU cooling with its copper base and 95W TDP rating, which is crucial for maintaining system stability during intensive tasks. Thus, while the ARCTIC is excellent for case cooling, the i70C is specifically engineered for effective CPU temperature management.
Value for Money
At $9.49, the ARCTIC P12 Pro PST is an excellent value for those looking for a high-performance fan without breaking the bank. In contrast, the Cooler Master i70C is priced at $19.49, reflecting its specialized design for CPU cooling and aesthetic features. The price difference of about $10 represents a significant investment, especially for budget-conscious builders. Therefore, for those who need versatile cooling without advanced features, the ARCTIC offers better value, while the i70C justifies its higher price with dedicated CPU cooling capabilities.
Which should you buy?
Choosing between the ARCTIC P12 Pro PST and the Cooler Master i70C ultimately depends on your specific cooling needs. If you're looking for a powerful, versatile fan primarily for case cooling, the ARCTIC P12 Pro PST is an excellent choice at only $9.49. However, if you need a dedicated CPU cooler for Intel LGA 1700 or 1851 sockets, the Cooler Master i70C, priced at $19.49, offers specialized features that justify its higher price.

