1. Product Overview
The Montech HS02 PRO is an ATX Mid-Tower PC case designed for high-airflow gaming systems. It features a reversible layout, a sturdy curved tempered glass front panel, and comes with five pre-installed ARGB PWM fans. The case incorporates a sink-in design for an unobstructed interior view and supports various motherboard form factors.

Figure 1: Front view of the Montech HS02 PRO PC case.

Figure 2: Side view of the Montech HS02 PRO PC case, showcasing the interior.

Figure 3: Rear view of the Montech HS02 PRO PC case.
2. Setup and Installation
2.1 Unpacking and Initial Inspection
Carefully remove the PC case from its packaging. Inspect for any signs of damage during transit. Ensure all accessories, including screws, cables, and the user manual, are present.
2.2 Removing Panels
The side panels and top panel are designed for toolless removal, typically secured by magnets or simple latch mechanisms. Gently pull or unlatch to access the interior.
2.3 Motherboard Installation
The HS02 PRO supports Mini-ITX, Micro-ATX, and Standard ATX motherboards. Install the necessary standoffs for your motherboard size. Position the motherboard and secure it with screws. This case also supports back-connect motherboards for cleaner cable management.

Figure 4: Front I/O panel with USB 3.0, Type-C, audio, mic, power, and LED buttons.

Figure 5: Interior view showing back-connect motherboard compatibility.
2.4 GPU Installation
The spacious interior supports modern GPU sizes, including those up to 420mm. The rotatable PCIe slots allow for easy GPU positioning in either horizontal or vertical orientation without requiring external mounts.

Figure 6: GPU compatibility, supporting up to 420mm GPUs.
2.5 Power Supply Installation
The power supply mounts at the bottom of the case. Secure it using the provided screws.
2.6 Fan and Radiator Configuration
The case comes with five pre-installed GF120 V2 ARGB PWM fans. It supports flexible cooling configurations:
- Top: Up to 3x 120mm fans or 120/240/360mm radiators.
- Rear: Up to 2x 120mm fans.
- Bottom: Up to 3x 120mm fans or 120/240mm radiators.

Figure 7: Five pre-installed GF120 V2 ARGB fans.

Figure 8: Flexible cooling compatibility for fans and radiators.
3. Operating Instructions
3.1 Powering On
After all components are installed and cables connected, press the power button located on the front I/O panel to power on your system.
3.2 ARGB Lighting Control
The pre-installed ARGB fans and integrated light strip can be customized with 29 lighting modes. Use the LED button on the front I/O panel to cycle through modes or connect to your motherboard's lighting control software for synchronization.
3.3 Reversible Layout
The case features a top-down reversible layout, allowing the entire setup to be positioned with the glass panel on either the left or right side. This requires disassembling and reassembling components in the inverted orientation. Refer to the detailed assembly guide for specific steps if you wish to reverse the layout.

Figure 9: Reversible layout feature.
4. Maintenance
4.1 Dust Filter Cleaning
Regularly clean the dust filters to maintain optimal airflow and cooling performance. Filters are typically located on the top, bottom, and front (if applicable) and can be removed for cleaning with compressed air or water.
4.2 General Cleaning
Use a soft, dry cloth to clean the exterior surfaces of the case, including the tempered glass panel. Avoid abrasive cleaners or solvents that may damage the finish.
5. Troubleshooting
5.1 System Not Powering On
- Check all power connections to the motherboard, CPU, and GPU.
- Ensure the power supply is switched on.
- Verify front panel connectors (power switch) are correctly attached to the motherboard.
5.2 Fans Not Spinning or RGB Not Working
- Confirm fan power cables are securely connected to the motherboard or fan hub.
- Check ARGB cables for proper connection to the motherboard or controller.
- Ensure motherboard RGB software is installed and configured correctly.
5.3 Overheating Issues
- Clean all dust filters and internal components.
- Verify fan orientation for optimal airflow (bottom intake, top/rear exhaust for chimney effect).
- Ensure CPU cooler and GPU fans are functioning correctly.

Figure 10: Chimney-style cooling airflow diagram.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Montech |
| Model Name | HS02 PRO White (HS02PW) |
| Case Type | Mid Tower |
| Motherboard Compatibility | ATX, Micro-ATX, Mini-ITX |
| Color | White |
| Material | Metal, Tempered Glass |
| Product Dimensions (LxWxH) | 18.7"D x 9.1"W x 17.9"H (approx. 47.5 x 23.1 x 45.5 cm) |
| Item Weight | 15.1 pounds (approx. 6.85 kg) |
| Cooling Method | Air |
| Power Supply Mounting Type | Bottom Mount |
| Pre-installed Fans | 5x ARGB PWM Fans |
| USB 3.0 Ports | 2 |
| Front Panel Features | USB 3.0, Type-C, Audio, Mic, Power Button, LED Button |
7. Warranty Information
This Montech PC case is covered by the manufacturer's limited warranty. For detailed information regarding warranty terms, conditions, and duration, please refer to the official Montech website or contact their customer support directly. Keep your proof of purchase for warranty claims.
8. Support
For further assistance, technical support, or to view additional product resources, please visit the official Montech website:
Visit the Montech Store on Amazon
You may also find helpful information and FAQs on the Montech support pages.





