Corsair CO-9050192-WW RS120120mm PWM Fan - White - 1 Pack - 72.80 CFM Airflow - 2100 RPM - Magnetic Dome Bearing
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Product Features
Technical Overview
Engineered with CORSAIR's AirGuide technology, the RS120 directs airflow in a concentrated stream to enhance cooling efficiency across heatsinks and radiator surfaces. The magnetic dome bearing reduces mechanical friction compared to traditional sleeve bearings, contributing to both extended operational life and quieter performance at all speed ranges.
The 4-pin PWM connector enables motherboard-controlled fan speed adjustment, allowing the RS120 to operate in zero RPM mode during low thermal loads for complete silence. With a maximum static pressure of 4.15mmH2O, this fan maintains effective airflow even when mounted against restrictive surfaces like radiator fins or dense dust filters.
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.
Key Product Advantages
The RS120 combines several design elements that make it a versatile choice for PC cooling applications. Its daisy-chainable 4-pin PWM connectors simplify cable management in multi-fan configurations, while the magnetic dome bearing technology ensures reliable operation with minimal maintenance requirements over the fan's lifespan.
Precision Cooling Control
PWM functionality allows the motherboard to dynamically adjust fan speed from 420 RPM to 2100 RPM based on real-time temperature readings, optimizing both cooling performance and noise levels.
- Zero RPM mode at low loads
- Gradual speed transitions
- Motherboard synchronization
Enhanced Airflow Design
CORSAIR AirGuide technology creates a focused airflow pattern that improves cooling efficiency across heatsinks and radiator surfaces compared to standard fan designs.
- Concentrated airflow stream
- Improved static pressure
- Optimized blade geometry
Deployment / Use Cases
The RS120 120mm PWM fan serves multiple roles in PC cooling ecosystems, from basic case ventilation to specialized thermal management applications. Its standard 120mm form factor ensures compatibility with most modern PC cases, while the included mounting screws facilitate straightforward installation in various orientations.
For liquid cooling systems, the RS120's combination of high static pressure and focused airflow makes it effective for radiator mounting, where it can push air through dense fin arrays without excessive noise. In standard case applications, the fan provides balanced intake or exhaust capabilities, with the white finish offering aesthetic coordination in themed builds.
Case Ventilation
Install as front, rear, or top-mounted case fans to establish efficient airflow paths that remove hot air from component areas while introducing cooler external air.
- Multiple mounting positions
- Positive/negative pressure setups
- Dust filter compatibility
Radiator Cooling
Mount directly to liquid cooling radiators where the 4.15mmH2O static pressure maintains airflow through restrictive fin designs common in AIO and custom loop systems.
- Push or pull configurations
- Radiator thickness compatibility
- Vibration dampening
What's in the Box
Each package includes the complete fan assembly with all necessary hardware for immediate installation in compatible systems.
Highlights
- 120mm PWM fan with 72.80 CFM maximum airflow
- Magnetic dome bearing for quiet operation and longevity
- 4-pin PWM connector with daisy-chain capability
- Speed range from 420 RPM to 2100 RPM
- CORSAIR AirGuide technology for concentrated airflow
- Zero RPM mode during low thermal loads
- White finish for aesthetic coordination
- 5-year limited warranty for long-term reliability
- 4.15mmH2O maximum static pressure
- Includes mounting screws for immediate installation
Specifications
| Specifications | |
|---|---|
| Manufacturer | Corsair |
| Manufacturer Part Number | CO-9050192-WW |
| Brand Name | Corsair |
| Product Model | RS120 |
| Product Name | RS120 120mm PWM Fan - White |
| 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 | White |
| Product Color | White |
| 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 - White 4 x Mounting Screws |
| Features | Dissipates the Heat |
| Application/Usage | Motherboard,Case,Radiator |
| Warranty | |
| Limited Warranty | 5 Year |
FAQ
What type of bearing does the Corsair RS120 fan use?
The Corsair RS120 utilizes a magnetic dome bearing system. This bearing technology reduces mechanical friction compared to traditional sleeve bearings, resulting in quieter operation and extended operational lifespan. The magnetic design helps maintain consistent performance while minimizing the wear that can affect fan longevity in continuous cooling applications.
What is the maximum airflow capacity of this fan?
The RS120 delivers up to 72.80 CFM (123.69m³/h) of airflow at maximum speed. This airflow rating represents the volume of air the fan can move per minute, making it suitable for various cooling scenarios from case ventilation to radiator applications. The fan also maintains a minimum airflow of 13.30 CFM (22.60m³/h) when operating at its lowest speed setting.
Does this fan support PWM speed control?
Yes, the Corsair RS120 features full PWM (Pulse Width Modulation) support through its 4-pin connector. This allows compatible motherboards to precisely control fan speed from 420 RPM to 2100 RPM based on real-time temperature readings. PWM functionality enables the fan to operate in zero RPM mode during low thermal loads for complete silence, then gradually increase speed as cooling demands rise.
What applications is this fan designed for?
The RS120 is designed for motherboard, case, and radiator cooling applications. Its 120mm standard size ensures compatibility with most modern PC cases for intake or exhaust mounting. The fan's 4.15mmH2O static pressure makes it particularly effective for radiator applications where air must be pushed through dense fin arrays, while its balanced airflow characteristics work well for general case ventilation.
What is included in the package?
Each package contains one Corsair RS120 120mm PWM fan in white finish along with four mounting screws. The mounting screws are standard for 120mm fan installations and allow immediate deployment in compatible cases, radiators, or fan mounts without requiring additional hardware for basic installation scenarios.
What warranty coverage does Corsair provide for this fan?
Corsair backs the RS120 fan with a 5-year limited warranty. This warranty period covers defects in materials and workmanship under normal use conditions, providing long-term assurance for a component that typically operates continuously in PC cooling systems. The extended warranty reflects confidence in the magnetic dome bearing's durability and the overall build quality of the fan assembly.
| Qty | Price | Available |
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