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ARCTIC P12 Slim PWM PST vs CORSAIR RS120-R ARGB 120mm PWM Reverse Flow Fan - +5V ARGB Connections

Updated August 2026The ARCTIC P12 Slim PWM PST is the better choice for performance and price, while the CORSAIR RS120-R ARGB excels in aesthetics and airflow.

The ARCTIC P12 Slim PWM PST is the better choice for performance and price, while the CORSAIR RS120-R ARGB excels in aesthetics and airflow.

Why ARCTIC P12 Slim PWM PST is better

price

ARCTIC is £6.09 cheaper

static pressure

ARCTIC has 1.33 mmH₂O vs CORSAIR's 2.81 mmH₂O

noise level

ARCTIC operates at 0.3 Sone

Why CORSAIR RS120-R ARGB 120mm PWM Reverse Flow Fan - +5V ARGB Connections is better

airflow

CORSAIR provides 65.8 CFM vs ARCTIC's 34.51 CFM

RGB lighting

CORSAIR features vibrant ARGB lighting

design

CORSAIR has a reverse rotor for better aesthetics

Overall score

ARCTIC P12 Slim PWM PST
85
CORSAIR RS120-R ARGB 120mm PWM Reverse Flow Fan - +5V ARGB Connections
75

Specifications

SpecARCTIC P12 Slim PWM PSTCORSAIR RS120-R ARGB 120mm PWM Reverse Flow Fan - +5V ARGB Connections
Price£18.90£24.99
Static Pressure1.33 mmH₂O2.81 mmH₂O
Noise Level0.3 SoneN/A
Fan Speed200-2100 RPMup to 2100 RPM
Airflow34.51 CFM65.8 CFM

Dimension comparison

ARCTIC P12 Slim PWM PSTCORSAIR RS120-R ARGB 120mm PWM Reverse Flow Fan - +5V ARGB Connections

Overview of the ARCTIC P12 Slim PWM PST and CORSAIR RS120-R ARGB

The ARCTIC P12 Slim PWM PST is priced at £18.90, making it the more economical choice compared to the CORSAIR RS120-R ARGB, which costs £24.99. Both fans are designed for efficient cooling performance, but they target slightly different user needs and aesthetics. While the ARCTIC focuses on static pressure and low-profile design, the CORSAIR offers vibrant ARGB lighting and a unique reverse rotor feature.

Cooling Performance

When it comes to cooling performance, the ARCTIC P12 Slim PWM PST excels with a strong focus on static pressure, rated at 1.33 mmH₂O. This makes it particularly effective for use on heat sinks and radiators, ensuring efficient cooling even when air resistance is high. The fan speed can be adjusted between 200 and 2100 RPM, allowing for a balance of noise and cooling efficiency. In contrast, the CORSAIR RS120-R ARGB provides a higher static pressure of 2.81 mmH₂O, making it better suited for pushing air through dense components like radiators. It can also reach speeds up to 2100 RPM, which is similar to the ARCTIC, but offers a higher airflow capability of 65.8 CFM compared to the P12's 34.51 CFM.

Design and Aesthetics

The design of the ARCTIC P12 Slim PWM PST is centred on functionality, with a low installation height of just 15 mm, making it suitable for compact cases where space is limited. Its focus is on performance rather than visual flair. On the other hand, the CORSAIR RS120-R ARGB features a reverse rotor design that not only enhances airflow but also ensures that the RGB lighting is fully visible, even when mounted as an intake fan. With eight LEDs per fan, the RS120-R allows for vibrant and customisable lighting effects, appealing to users who prioritise aesthetics alongside functionality.

Noise Levels

Noise levels are a crucial consideration for many PC builders, especially in environments where quiet operation is desired. The ARCTIC P12 Slim PWM PST operates with a noise level of just 0.3 Sone, making it an excellent choice for users who want performance without the accompanying noise. The CORSAIR RS120-R ARGB does not specify its noise level, but users can expect similar performance since both fans can operate at speeds of up to 2100 RPM. However, the ability to manage fan speeds effectively through PWM control allows both fans to run quietly when needed, making noise level a less significant differentiator.

Installation and Compatibility

Installation ease can significantly impact user experience. The ARCTIC P12 Slim PWM PST, with its slim profile, is designed for small form factor cases and installations where a standard 25 mm fan might not fit. This makes it versatile for various builds. In comparison, the CORSAIR RS120-R ARGB connects via a 5V ARGB connector and requires a compatible motherboard to control its lighting, which may limit its compatibility with some systems. While both fans are compatible with standard mounting positions, the ARCTIC's low profile gives it an edge in tighter spaces.

Customisation Options

Customisation is a key feature for many PC enthusiasts, particularly regarding lighting. The CORSAIR RS120-R ARGB shines in this area, offering vibrant and customisable ARGB lighting that can be synchronised with other components through a compatible motherboard. This allows users to create cohesive lighting themes throughout their build. The ARCTIC P12 Slim PWM PST lacks any RGB features and instead focuses solely on performance. For users who desire visual flair, the CORSAIR is the clear winner, while those prioritising performance may prefer the ARCTIC.

Price and Value

In terms of price, the ARCTIC P12 Slim PWM PST is priced at £18.90, making it a more affordable option compared to the £24.99 price tag of the CORSAIR RS120-R ARGB. For users strictly looking for performance without additional features, the ARCTIC offers excellent value for money. However, the additional cost of the CORSAIR can be justified by its advanced features, such as higher static pressure, ARGB lighting, and aesthetic versatility, appealing to a different segment of PC builders.

Which should you buy?

Choosing between the ARCTIC P12 Slim PWM PST and the CORSAIR RS120-R ARGB ultimately depends on your specific needs and preferences. If you prioritise cooling performance, especially in compact builds, the ARCTIC P12 Slim offers remarkable static pressure and a low profile at an attractive price. Conversely, if you seek both performance and eye-catching aesthetics with customisable lighting, the CORSAIR RS120-R ARGB is the superior choice. Therefore, weigh your priorities carefully to make the best decision for your setup.

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ARCTIC P12 Slim PWM PST vs CORSAIR RS120-R ARGB 120mm PWM Reverse Flow Fan - +5V ARGB Connections | versusfinder