Corsair CO-9050188-WW RS120120mm PWM Fan - 1 Pack - 72.80 CFM Max Airflow - 2100 RPM - 4-Pin Connector - Black
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Product Features
Technical Overview
The RS120 utilizes a magnetic dome bearing system that reduces friction and wear, contributing to a longer operational life and quieter performance. This bearing type is known for its stability and reliability in continuous cooling applications.
The fan's 4-pin PWM interface enables dynamic speed adjustments based on system temperature, allowing for efficient cooling without unnecessary noise. The 400 mA rated current ensures compatibility with standard motherboard fan headers and fan controllers.
Relevant factors for this section include Number of Fans, Fan Bearing Type, Fan Speed (Min), Connectors. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Corsair RS120 combines effective cooling with durable construction. The magnetic dome bearing not only extends fan life but also minimizes vibration, which can reduce overall system noise. The fan's compatibility with standard mounting points and motherboards makes integration straightforward for various PC configurations.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Optimized Airflow Design, Quiet Operation.
Optimized Airflow Design
The blade and shroud design increases air coverage for more effective heat dissipation across larger surface areas.
- Enhanced cooling efficiency
- Better heat distribution
Quiet Operation
With a noise level of 36 dB(A) at maximum speed, the RS120 maintains a balance between performance and acoustic comfort.
- Low acoustic footprint
- Suitable for quiet builds
Deployment / Use Cases
This fan is designed for versatile cooling applications in desktop computers. It can be used for general case ventilation, specific component cooling, or as part of a liquid cooling setup. The 120mm form factor ensures compatibility with most modern cases and cooling mounts.
For motherboard cooling, the RS120 can help dissipate heat from VRMs or chipset heatsinks, contributing to system stability during extended use or overclocking scenarios.
Case Cooling
Ideal as an intake or exhaust fan in PC cases to maintain optimal internal temperatures and airflow.
- Front, rear, or top mounting
- Improves overall case ventilation
Radiator Support
Suitable for use with liquid cooling radiators to enhance heat exchange efficiency in custom or AIO cooling loops.
- High static pressure
- Effective radiator airflow
What's in the Box
The package includes the RS120 120mm PWM fan and four mounting screws for secure installation.
Package contents include RS120 120mm PWM Fan, 4 x Mounting Screws. These included items support setup, installation, and immediate deployment without needing to source the core bundled accessories separately.
Highlights
- 120mm PWM fan with magnetic dome bearing for durability
- Maximum airflow of 72.80 CFM (123.69m³/h)
- Speed range from 420 to 2100 RPM
- 4-pin PWM connector for motherboard control
- Noise level of 36 dB(A) at maximum speed
- Black color with standard 120mm dimensions
- Includes four mounting screws
- 5-year limited warranty
Specifications
| Specifications | |
|---|---|
| Manufacturer | Corsair |
| Manufacturer Part Number | CO-9050188-WW |
| Brand Name | Corsair |
| Product Model | RS120 |
| Product Name | RS120 120mm PWM Fan |
| Packaged Quantity | 1 Pack |
| Product Type | Cooling Fan |
| Fan Information | |
| Number of Fans | 1 |
| Fan Bearing Type | Magnetic Dome Bearing |
| Fan Speed (Min) | 420 rpm |
| Fan Speed (Max) | 2100 rpm |
| Minimum Airflow | 13.30 CFM (22.60m³/h) |
| Maximum Airflow | 72.80 CFM (123.69m³/h) |
| Noise Levels (A-Weighted) | 36 dB(A) |
| Maximum Air Pressure | 4.15mmH2O |
| Pulse-width Modulation (PWM) Support | Yes |
| Interfaces/Ports | |
| Connectors | 4-pin PWM |
| Power Description | |
| Rated Current | 400 mA |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Maximum Fan Diameter | 4.72" (120 mm) |
| Fan Height | 4.72" (120 mm) |
| Fan Width | 4.72" (120 mm) |
| Fan Depth | 0.98" (25 mm) |
| Miscellaneous | |
| Package Contents | RS120 120mm PWM Fan 4 x Mounting Screws |
| Features | Dissipates the Heat |
| Application/Usage | Motherboard,Case,Radiator |
| Warranty | |
| Limited Warranty | 5 Year |
FAQ
What is the maximum airflow of the Corsair RS120 fan?
The Corsair RS120 delivers a maximum airflow of 72.80 CFM (123.69 cubic meters per hour). This airflow capacity makes it effective for case ventilation, radiator cooling, and general heat dissipation in PC builds.
Does this fan support PWM speed control?
Yes, the RS120 features a 4-pin PWM connector that allows for precise speed control through compatible motherboards or fan controllers. PWM support enables automatic adjustments based on temperature, balancing cooling performance with noise levels.
What type of bearing does the RS120 use?
This fan uses a magnetic dome bearing, which reduces friction and wear compared to traditional sleeve bearings. This bearing type contributes to longer lifespan, quieter operation, and improved stability during continuous use.
How loud is this fan at maximum speed?
At maximum speed of 2100 RPM, the RS120 produces 36 dB(A) of noise. This acoustic level represents a balance between cooling performance and quiet operation, making it suitable for both performance and silent-oriented PC builds.
What are the physical dimensions of this fan?
The fan measures 4.72 inches (120 mm) in height and width, with a depth of 0.98 inches (25 mm). These standard 120mm dimensions ensure compatibility with most PC case fan mounts and radiator spaces.
What is included in the package?
The package contains one Corsair RS120 120mm PWM fan and four mounting screws. These screws allow for secure installation in standard fan mounting positions without requiring additional hardware.
| Qty | Price | Available |
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