ARCTIC P12 Pro PST - 5 Pack - Powerful Premium Fan vs CORSAIR RS120-R ARGB 120mm PWM Reverse Flow Fan - +5V ARGB Connections
Updated August 2026 — The ARCTIC P12 Pro PST excels in cooling performance and quiet operation, while the CORSAIR RS120-R offers superior RGB lighting and better value for budget-conscious buyers.
The ARCTIC P12 Pro PST excels in cooling performance and quiet operation, while the CORSAIR RS120-R offers superior RGB lighting and better value for budget-conscious buyers.
Why ARCTIC P12 Pro PST - 5 Pack - Powerful Premium Fan is better
Performance
ARCTIC max RPM 3000 vs CORSAIR max RPM 2100
Noise
ARCTIC fluid dynamic bearing reduces noise vs no explicit noise tech for CORSAIR
Build Quality
ARCTIC precise manufacturing reduces vibrations vs less detailed build info for CORSAIR
Why CORSAIR RS120-R ARGB 120mm PWM Reverse Flow Fan - +5V ARGB Connections is better
Price
CORSAIR £24.99 single fan vs ARCTIC £38.98 for 5-pack
Lighting
CORSAIR has vibrant ARGB with 8 LEDs vs ARCTIC no RGB
Installation
CORSAIR supports 5V ARGB connection vs ARCTIC only 4-pin PWM
Overall score
Specifications
| Spec | ARCTIC P12 Pro PST - 5 Pack - Powerful Premium Fan | CORSAIR RS120-R ARGB 120mm PWM Reverse Flow Fan - +5V ARGB Connections |
|---|---|---|
| Max RPM | 3000 | 2100 |
| Static Pressure | High | 2.81 mm H2O |
| ARGB Lighting | No | Yes, 8 LEDs |
| PWM Control | 4-pin PWM, stops <5% | Precise PWM |
| Bearing Type | Fluid Dynamic Bearing | Not specified |
| Price | £38.98 (5-pack) | £24.99 (single) |
| Fan Size | 120mm | 120mm |
Dimension comparison
Price Comparison
When it comes to pricing, the ARCTIC P12 Pro PST is priced at £38.98 for a pack of five fans, whereas the CORSAIR RS120-R ARGB is more budget-friendly at £24.99 for a single fan. This means that if you are looking for a more economical choice, the CORSAIR fan represents a significant savings, costing approximately 36% less than a single ARCTIC fan when considering the price per unit. However, the ARCTIC offers a pack, which could be more suitable for those looking to equip multiple fans in their build.
Performance Metrics
The ARCTIC P12 Pro is designed for high static pressure, making it efficient even under resistance from components such as radiators and dense mesh panels. It can achieve speeds of up to 3000 RPM, which is particularly advantageous for cooling performance. In contrast, the CORSAIR RS120-R can reach speeds of up to 2100 RPM while providing 65.8 CFM airflow. While both fans excel in static pressure, the ARCTIC offers a higher maximum RPM, suggesting potentially greater cooling capabilities under demanding conditions.
Noise Levels
Noise levels are a critical factor for many PC builders, and here the ARCTIC P12 Pro shines with its smooth-running fluid dynamic bearing that minimises noise during operation. Although specific decibel ratings are not provided, the self-lubricating bearing is designed for quiet, efficient cooling, which is ideal for those seeking low noise levels. The CORSAIR RS120-R also claims precise PWM performance, allowing for quieter operation at lower speeds, but lacks explicit details on noise reduction technologies. Thus, for those prioritising silence, the ARCTIC might have the edge.
Aesthetic and Customisation
In terms of aesthetics, the CORSAIR RS120-R features vibrant and customisable ARGB lighting with eight LEDs per fan, which enhances the visual appeal of any build. The reverse rotor design ensures that the RGB lighting is fully visible even when mounted as an intake fan, making it a strong choice for those who value visual flair. The ARCTIC P12 Pro, on the other hand, does not highlight any RGB features, focusing instead on performance and efficiency. If customisable lighting is important to you, the CORSAIR fan is undoubtedly the better option.
Build Quality
Both fans are designed with durability in mind, but they approach this in different ways. The ARCTIC P12 Pro boasts precise manufacturing with minimal gaps and high-precision measurements that reduce vibrations, which can extend the lifespan of the fan. This attention to detail suggests a focus on long-term use and reliability. The CORSAIR RS120-R is also built to last, featuring a high static pressure rating that indicates robust performance. However, without the same level of detail on build quality, the ARCTIC may be perceived as the more reliable option for users who demand longevity from their cooling solutions.
Versatility
The ARCTIC P12 Pro is particularly versatile due to its ability to work efficiently with various setups, including dense radiators and mesh structures. Its PWM control allows it to stop completely at less than 5% PWM, which can be beneficial for users looking for adaptive cooling solutions. The CORSAIR RS120-R also offers versatility with its precise PWM performance and compatibility with ARGB control from motherboards, making it adaptable for both airflow and lighting needs. While both fans are versatile, the ARCTIC's higher RPM and static pressure may give it a slight edge in high-performance scenarios.
Installation and Compatibility
Both fans are designed for easy installation, but they cater to slightly different needs. The ARCTIC P12 Pro, with its 4-pin PWM connection, is straightforward to integrate into most systems. The CORSAIR RS120-R also utilises a 5V ARGB connection, which can enhance compatibility with modern motherboards that support ARGB lighting. If your build prioritises RGB lighting, the CORSAIR offers a more seamless installation experience. However, for pure performance and cooling efficiency, the ARCTIC’s straightforward design may appeal more to performance-centric builders.
Which should you buy?
Ultimately, the choice between the ARCTIC P12 Pro PST and the CORSAIR RS120-R hinges on your specific needs. If you are looking for maximum cooling performance, reliable build quality, and quieter operation, the ARCTIC P12 Pro at £38.98 for a five-pack may be worth the investment. Conversely, if you are on a budget and desire striking RGB aesthetics with decent performance, the CORSAIR RS120-R at £24.99 offers excellent value for money. Each fan has its strengths, making your decision dependent on whether performance or aesthetics is your top priority.
versusfinder.com is a participant in the Amazon Services LLC Associates Programme and the Amazon EU Associates Programme. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

