1. Introduction
Thank you for choosing the Jungle Leopard Galaxy V2 120MM PC Case Fan. This fan is designed to provide efficient cooling and vibrant ARGB lighting for your computer system. It features a unique building-block splicing design for easy installation, a three-mode digital display for fan speed control, and dual-track RGB LED light strips for customizable aesthetics. Please read this manual carefully before installation and operation to ensure optimal performance and longevity of your product.
2. Product Features
- Three-Speed Control: Supports Low (600-1300 RPM), Medium (600-1700 RPM), and High (600-2100 RPM) speed gears, adjustable via a power cord lever for various cooling and noise requirements.
- Building-Block Splicing Design: Allows for quick and easy connection of multiple fans, simplifying installation and enabling personalized chassis airflow configurations.
- Dual-Track ARGB LED Light Strip: Features high-brightness light beads for translucent and brilliant RGB lighting effects, creating an immersive atmosphere. Supports motherboard divine light synchronization.
- Efficient Cooling with Low Noise: Delivers an air volume of 61.54 CFM and enhanced air pressure (3.18mmH₂O positive, 2.89mmH₂O negative) with an operating noise level of only 29 dBA.
- Digital Display: Integrated display shows current fan mode and RPM for real-time monitoring.
- Side Aluminum Sheet Design: Brushed aluminum sheet technology provides a distinct visual difference, allowing for a personalized PC case aesthetic.
3. Package Contents
Please verify that all items are present in your package:
- Jungle Leopard Galaxy V2 120MM PC Case Fan (Quantity as per pack)
- Screws (12 pieces for a triple pack)
- Fan Power Cable (2 pieces for a triple pack)
4. Setup and Installation
4.1 Fan Direction
Observe the arrows on the fan frame to determine the direction of airflow (intake and exhaust). Ensure correct orientation for optimal cooling within your PC case.

Image: Airflow diagram illustrating fan intake and exhaust directions within a computer case.
4.2 Building-Block Splicing
The fans feature a building-block splicing design for easy connection. Align the interfaces and slide them together until you hear a click, indicating a secure connection.

Image: Step-by-step guide on connecting fans using the building-block splicing mechanism.
4.3 Power and ARGB Connection
Connect the fan power cable to the appropriate 4-Pin header on your motherboard or fan controller. For ARGB lighting synchronization, connect the ARGB cable to a compatible 5V 3-Pin ARGB header on your motherboard. This allows for unified lighting control with other ARGB components.

Image: Connected fans displaying ARGB lighting, highlighting the ease of connection and motherboard synchronization.
5. Operating Instructions
5.1 Fan Speed Adjustment
The fan supports three speed gears: Low, Medium, and High. These can be adjusted using the lever on the power cord. The integrated digital display on the fan hub will show the current mode (HML for High, Medium, Low) and RPM.
- Low: 600 - 1300 RPM (Quiet mode, low noise)
- Medium: 600 - 1700 RPM (Moderate use, daily mode)
- High: 600 - 2100 RPM (Performance mode, high-speed)

Image: Digital display on the fan showing speed modes (HML) and RPM, with descriptions for Low, Medium, and High settings.
5.2 ARGB Lighting Control
The ARGB lighting can be controlled via your motherboard's compatible software (if connected to a 5V 3-Pin ARGB header) or through a dedicated ARGB controller (if included or purchased separately). Refer to your motherboard manual for specific software instructions.
6. Maintenance
Regular maintenance helps ensure optimal performance and extends the lifespan of your fan.
- Cleaning: Periodically clean the fan blades and frame to remove dust buildup. Use compressed air or a soft, dry cloth. Ensure the fan is powered off and disconnected from the PC before cleaning.
- Inspection: Check for any loose cables or obstructions that might hinder fan rotation.
7. Troubleshooting
- Fan Not Spinning:
- Ensure the 4-Pin power cable is securely connected to the motherboard or fan controller.
- Check BIOS settings to ensure fan headers are enabled and configured correctly.
- Verify that the power supply is functioning correctly.
- ARGB Lights Not Working:
- Confirm the 5V 3-Pin ARGB cable is correctly connected to a compatible motherboard header.
- Ensure your motherboard's ARGB software is installed and configured to control the lighting.
- Check for any physical damage to the ARGB cable or connector.
- Excessive Noise:
- Ensure all mounting screws are tightened to prevent vibrations.
- Clean any dust or debris from the fan blades.
- Check if the fan is rubbing against any cables or case components.
- Adjust the fan speed to a lower setting if high performance is not required.
8. Specifications

Image: Detailed product specifications for the Jungle Leopard Galaxy V2 fan.
| Feature | Specification |
|---|---|
| Product Dimensions | 4.72"L x 4.72"W x 0.98"H (120 x 120 x 28mm) |
| Fan Speed | 600-2100 ±10% RPM (PWM Control) |
| Air Flow Capacity | 61.54 CFM |
| Fan Pressure (Forward) | 3.18 mmH₂O |
| Fan Pressure (Reverse) | 2.89 mmH₂O |
| Noise Level | 29 dBA |
| Rated Voltage | 12 Volts |
| Wattage | 3.15 watts |
| Power Connector Type | 4-Pin |
| LED Color | ARGB (Addressable RGB) |
| Bearing Type | Hydraulic bearings |
| Service Life | ≥ 40000 hours |
| Material | Acrylonitrile Butadiene Styrene, Aluminum |
| Compatible Devices | Computer |
9. Warranty and Support
Jungle Leopard products are manufactured to high-quality standards. For warranty information or technical support, please contact the retailer where you purchased the product or visit the official Jungle Leopard website for customer service contact details. Please retain your proof of purchase for warranty claims.