Introduction
The CORSAIR iCUE Link RX120 RGB 120mm PWM Fans are designed to provide superior airflow and vibrant RGB lighting for your PC system. Featuring a groundbreaking design, these fans deliver high performance with low noise levels, thanks to Magnetic Dome bearings. The iCUE Link technology simplifies connectivity, allowing multiple fans to connect seamlessly with a single cable to the included iCUE Link System Hub. This manual provides essential information for the proper setup, operation, and maintenance of your RX120 RGB fans.

Figure 1: CORSAIR iCUE Link RX120 RGB 120mm PWM Fans (White, Triple Pack)
What's in the Box
Your CORSAIR iCUE Link RX120 RGB Starter Kit includes the following components:
- 3 x CORSAIR iCUE Link RX120 RGB 120mm PWM Fans
- 1 x CORSAIR iCUE Link System Hub
- Mounting Screws
- iCUE Link Bridge Connectors
- Documentation (Quick Start Guide, Safety Information)

Figure 2: Components included in the iCUE Link RX120 RGB Starter Kit.

Figure 3: Retail packaging of the CORSAIR iCUE Link RX120 RGB Starter Kit.
Setup
1. Physical Installation
- Mounting Fans: Securely attach the RX120 RGB fans to your PC case or radiator using the provided mounting screws. Ensure proper airflow direction for optimal cooling.
- iCUE Link Connection: Connect the fans to each other using the included iCUE Link bridge connectors. This allows for a simplified daisy-chain setup, reducing cable clutter. Connect the last fan in the chain to the iCUE Link System Hub using a single iCUE Link cable.
- System Hub Connection: Connect the iCUE Link System Hub to your motherboard via a USB 2.0 header and to your power supply via a SATA power connector.

Figure 4: Simplified iCUE Link daisy-chain connection for multiple fans.

Figure 5: The iCUE Link System Hub for centralized control.
2. Software Setup
Download and install the latest version of CORSAIR iCUE software from the official CORSAIR website (www.corsair.com/icue). The iCUE software allows you to control fan speeds, monitor temperatures, and customize RGB lighting effects.
Video 1: A review demonstrating the installation and RGB features of the iCUE RX120 fans.
Operating Instructions
1. Fan Speed Control (PWM)
The RX120 RGB fans support PWM (Pulse-Width Modulation) control, allowing for precise adjustment of fan speeds up to 2,100 RPM. This can be configured through the CORSAIR iCUE software to balance cooling performance and noise levels. The fans also feature a Zero RPM mode for virtual silence at low loads.

Figure 6: Fan features including PWM control, AirGuide Technology, and Zero RPM mode.
2. RGB Lighting Customization
Each RX120 RGB fan is equipped with eight individually addressable RGB LEDs, allowing for extensive customization of lighting effects. Use the CORSAIR iCUE software to select from various lighting presets, create custom patterns, and synchronize lighting with other iCUE-compatible components. The fans also feature a built-in side window and detachable decorative side plates for enhanced visual appeal and customization.

Figure 7: Customizable RGB lighting and detachable side plates.

Figure 8: CORSAIR iCUE software interface for RGB lighting control.
Video 2: A user review showcasing the RGB lighting effects of the CORSAIR iCUE Link RX120 fans.
Maintenance
To ensure optimal performance and longevity of your CORSAIR iCUE Link RX120 RGB fans, regular maintenance is recommended:
- Cleaning: Periodically clean the fan blades and frame to remove dust buildup. Use a soft brush or compressed air. Ensure the system is powered off before cleaning.
- Bearing Care: The Magnetic Dome bearings are designed for high longevity and low noise, requiring no user maintenance. Avoid disassembling the fan.

Figure 9: Magnetic Dome Bearing technology for durability and quiet operation.

Figure 10: Close-up of the Magnetic Dome Bearing.
Troubleshooting
- Fans Not Spinning: Ensure the iCUE Link System Hub is correctly connected to both the motherboard USB 2.0 header and the power supply SATA connector. Verify all iCUE Link cables are securely connected between fans and the hub.
- RGB Lighting Not Working/Incorrect: Check the iCUE software for proper fan detection and lighting configuration. Ensure the iCUE Link System Hub firmware is up to date. Re-seat all iCUE Link cables.
- Excessive Noise: While RX120 fans are designed for quiet operation, ensure they are securely mounted and not vibrating against the case. Check for any obstructions to the fan blades. Adjust fan curves in iCUE software to lower RPMs if noise is a concern.
Video 3: A comparison video between QX120 and RX120 fans, which may offer insights into features and potential differences in behavior.
Specifications
| Feature | Specification |
|---|---|
| Brand | Corsair |
| Model | RX120 RGB |
| Fan Size | 120mm |
| Fan Type | PWM Controlled |
| Max Rotational Speed | 2100 RPM |
| Air Flow Capacity | 74.2 CFM |
| Static Pressure | 4.38 mm-H2O |
| Noise Level | 36 Decibels (Max) |
| Bearing Type | Magnetic Dome Bearing |
| RGB Lighting | 8 Individually Addressable LEDs |
| Connectivity | iCUE Link System |
| Power Connector | 4-Pin (via iCUE Link Hub) |
| Voltage | 12 Volts |
| Wattage | 7.92 watts |
| Material | Copper (likely referring to internal components) |

Figure 11: Optimized blade shape and fan housing for maximum airflow efficiency.

Figure 12: CORSAIR AirGuide Technology with anti-vortex vanes.
Warranty and Support
Warranty Information
The CORSAIR iCUE Link RX120 RGB fans come with a 5-Year Manufacturer Warranty. Please retain your proof of purchase for warranty claims.
Customer Support
For further assistance, technical support, or warranty inquiries, please visit the official CORSAIR support website or contact their customer service:
- CORSAIR Support Website: www.corsair.com/support
- iCUE Software Download: www.corsair.com/icue





