Introduction
Welcome to your new Cooler Master Storm Wireless Gaming Controller. This manual provides essential information for the setup, operation, and maintenance of your controller. Please read this guide thoroughly to ensure optimal performance and longevity of your device.
Package Contents
- Cooler Master Storm Wireless Gaming Controller
- USB-C to USB-A Cable
- Instruction Manual

Official commercial video showcasing the Cooler Master Storm Controller's features and multi-device compatibility.
Official product video demonstrating the Cooler Master Storm Controller in various gaming scenarios and highlighting its ergonomic design.
Product Overview
Key Features:
- Multi-Device Connectivity: Seamlessly switch between up to four paired devices (PC, Android, iOS).
- Wireless & Wired Modes: Connect via Bluetooth 5.0 or wired USB-C.
- Long Battery Life: Up to 40 hours on a single charge.
- Ergonomic Design: Hand-sculpted form factor with anti-slip HALO texture for comfort.
- Hybrid D-Pad: Designed for precise directional input and smooth sweeps.
- Haptic Feedback: Enhanced immersion with vibration motors.
Controller Layout:

The Cooler Master Storm Controller features a standard gamepad layout with two analog sticks, a Hybrid D-Pad, action buttons (A, B, X, Y), shoulder buttons (LB, RB), and triggers (LT, RT). It also includes a central power button with RGB lighting and dedicated buttons for device switching.

The Hybrid D-Pad offers versatility for various game genres, providing both traditional directional presses and smooth diagonal inputs.

The controller's hand-sculpted design and anti-slip HALO texture ensure a comfortable and secure grip during extended gaming sessions.


Setup
Charging the Controller:
Connect the supplied USB-C to USB-A cable to the USB-C port on the controller and the USB-A end to a power source (e.g., PC, USB wall adapter). The LED indicator will show charging status.
Wireless Connection (Bluetooth):
- Press and hold the power button until the RGB light illuminates.
- Press and hold the Bluetooth pairing button (usually a small button near the power button or on the back) until the LED indicator blinks rapidly, indicating pairing mode.
- On your device (PC, Android, iOS), go to Bluetooth settings and select "Cooler Master Storm Controller" from the list of available devices.
- Once connected, the LED indicator will show a solid light.
Wired Connection (USB-C):
Connect the USB-C to USB-A cable directly from the controller to your PC or compatible device. The controller will automatically switch to wired mode and begin charging.
Operating Instructions
Power On/Off:
Press and hold the central power button to turn the controller on or off.
Switching Between Devices:
The Storm Controller allows pairing with up to four devices. Use the dedicated device switch button (often labeled with a device icon or a number) to cycle through your paired devices. One connection is reserved for Android-based devices only.
Using the Hybrid D-Pad:
The Hybrid D-Pad is designed for both precise cardinal directions and smooth diagonal inputs. Apply pressure as needed for your game's requirements.
Haptic Feedback:
The controller features vibration motors for haptic feedback, enhancing immersion in supported games.
Maintenance
Cleaning:
Wipe the controller with a soft, dry cloth. Do not use harsh chemicals or abrasive materials. Avoid getting moisture into any openings.
Storage:
Store the controller in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
Controller Not Connecting:
- Ensure the controller is charged.
- Verify Bluetooth is enabled on your device.
- Try re-pairing the controller by putting it into pairing mode and searching on your device.
- If using wired mode, ensure the USB-C cable is securely connected to both the controller and the device.
Input Lag or Disconnections:
- Ensure no other wireless devices are causing interference.
- Move closer to your device if using Bluetooth.
- Try connecting via wired USB-C to rule out wireless interference.
- Update controller firmware if available (check Cooler Master's official website).
Buttons Not Responding:
- Ensure the controller is powered on and connected.
- Clean around the buttons to remove any debris.
- If the issue persists, contact Cooler Master support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Cooler Master |
| Model Name | Storm Controller (CMI-GSCX-BK1) |
| Connectivity | Wireless (Bluetooth 5.0), Wired (USB-C) |
| Compatible Devices | PC, Android, iOS |
| Battery Life | Up to 40 hours |
| Weight | 220 Grams |
| Dimensions (L x W x H) | 6.3 x 4.1 x 2.4 inches |
| Additional Features | Ergonomic design, Haptic Feedback, Hybrid D-Pad, Anti-slip HALO texture |
Warranty and Support
This Cooler Master Storm Controller comes with a 1-year manufacturer's warranty. For technical support, warranty claims, or further information, please visit the official Cooler Master support website: https://account.coolermaster.com.





