1. Introduction
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your new SYSTEMTREFF Desktop PC. Designed for professional multimedia use, this silent desktop computer comes equipped with an Intel Core i5-12600K processor, 32GB DDR4 RAM, a 1TB M.2 NVMe SSD, and integrated Intel UHD Graphics 770, running on Windows 11 Pro.
The SYSTEMTREFF PC is built with carefully selected, high-quality components to ensure optimal performance and user satisfaction. Windows 11 Pro is pre-installed with drivers, offering a ready-to-use experience.

Figure 1.1: Front view of the SYSTEMTREFF Desktop PC tower, showcasing its sleek black design with a tempered glass side panel and a ventilated front panel.
2. Setup
2.1 Unboxing and Initial Inspection
Carefully remove the PC from its packaging. Before powering on, it is crucial to remove any internal transport protection. This typically involves a foam insert or bubble wrap placed inside the PC case to secure components during shipping. Failure to remove this material can lead to overheating and damage.

Figure 2.1: Diagram illustrating key features of the PC case, including the top cooling system, intuitive cable management, dual chamber design, power button with USB 3.0 and audio ports, hardened glass side panel, tempered glass mesh front, and room for 5 x 120mm fans.
2.2 Connecting Peripherals
Connect your monitor, keyboard, mouse, and other peripherals to the appropriate ports on the rear and front of the PC. Ensure all connections are secure.

Figure 2.2: Detailed diagram of the PC's front and rear ports. Front ports include 1x USB 3.0, 2x USB 2.0, Audio & Mic, and an LED mode button. Rear ports include PS/2 for mouse/keyboard, 4x USB 2.0, 2x USB 3.2 Gen1, Gigabit LAN, 1x VGA, 1x HDMI, 2x DisplayPort, and 3x 3.5mm audio jacks for 7.1 HD sound. A USB 2-in-1 Bluetooth/WLAN dongle is also included for wireless connectivity.
- Monitor: Connect your display cable (HDMI, DisplayPort, or VGA) to the corresponding port on the back of the PC.
- Keyboard & Mouse: Use the USB ports (USB 2.0 or USB 3.0) or the PS/2 port for older peripherals.
- Audio: Connect speakers or headphones to the 3.5mm audio jacks.
- Network: For wired internet, connect an Ethernet cable to the Gigabit LAN port. For wireless, insert the provided USB 2-in-1 Bluetooth/WLAN dongle into an available USB port.
- Power: Connect the power cable to the power supply unit (PSU) at the back of the PC and then to a power outlet.
2.3 First Boot and Windows 11 Setup
Press the power button on the front of the PC. The system will boot into Windows 11 Pro. Follow the on-screen instructions to complete the initial Windows setup, including region, language, network connection, and user account creation. Drivers are pre-installed for a seamless experience.
3. Operating
3.1 General Usage
Your SYSTEMTREFF PC is optimized for a variety of tasks, including office work, multimedia consumption, and entry-level gaming. The Intel Core i5-12600K processor and 32GB DDR4 RAM provide ample performance for multitasking and demanding applications.

Figure 3.1: Visual representation of the PC's suitability for various tasks: Office applications (Word, Excel, Outlook, PowerPoint, Teams, etc.), Multimedia (4K streaming, audio/video editing), and Entry Gaming (suitable for 1080P gaming with Intel UHD Graphics 770).
- Office Work: Pre-installed with LibreOffice, this PC is ideal for productivity tasks, teleworking, and home learning.
- Multimedia: Enjoy 4K streaming, music, audiobooks, and perform basic audio/video editing with the integrated Intel UHD Graphics 770.
- Entry Gaming: The Intel UHD Graphics 770 is suitable for entry-level gaming at 1080P resolution.
3.2 Windows 11 Pro
Windows 11 Pro offers enhanced security features, remote desktop capabilities, and a redesigned user interface. Familiarize yourself with the new Start Menu, Snap Layouts, and Widgets for improved productivity.
3.3 Wireless Connectivity
The included USB 2-in-1 Bluetooth/WLAN dongle provides convenient wireless internet access and allows connection to Bluetooth devices such as headphones, speakers, or input devices.
3.4 RGB Lighting Control
The SYSTEMTREFF Equinox-Air ST-502 case features RGB lighting on the front panel. This lighting can be controlled via a dedicated button, allowing you to cycle through various modes or turn the lighting off according to your preference.
4. Maintenance
4.1 Physical Cleaning
To ensure optimal performance and longevity, regularly clean your PC. Use compressed air to remove dust from vents and fans. Wipe the exterior surfaces with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials.
4.2 Software Updates
Keep your operating system and drivers updated. Windows 11 Pro will automatically download and install updates, but you can manually check for them via the Settings app. Regularly update your antivirus software (Norton 360 Security is included for 1 year) to protect against malware and viruses.
4.3 Data Backup
Regularly back up your important data to an external drive or cloud storage. This protects your files in case of unforeseen hardware failure or data corruption.
5. Troubleshooting
5.1 Common Issues
- No Display/Boot: Ensure all cables (power, monitor) are securely connected. Verify that the internal transport protection has been removed.
- WiFi Connectivity Issues: If you experience intermittent WiFi connection, ensure the USB WLAN dongle is firmly seated in a USB port. Try moving the PC closer to your router or using a different USB port.
- System Slowdown: Check for background processes, ensure sufficient free space on the NVMe drive, and run a virus scan.
- Unresponsive System: Try a forced shutdown by holding the power button for 5-10 seconds. Restart the PC.
5.2 General Advice
If you encounter persistent issues, try the following:
- Restart the PC: A simple restart can resolve many temporary software glitches.
- Check Connections: Ensure all internal and external cables are properly connected.
- Consult Documentation: Refer to the motherboard manual (included in the delivery) for specific hardware details.
- Contact Support: If problems persist, refer to the 'Warranty and Support' section for contact information.
6. Specifications
Below are the detailed technical specifications for your SYSTEMTREFF Desktop PC.

Figure 6.1: Overview of key performance specifications: Intel Core i5-12600K (10 Cores, 4.9 GHz Turbo), 32GB DDR4 RAM (3200 MHz, 2x faster than DDR3), 500W PSU (120mm quiet fan, 82% efficiency), Ultra-Fast Start 1TB NVMe (up to 10x faster boot times), Intel UHD Graphics 770 Graphics Chip, Windows 11 Pro 64-bit & Office, Norton 360, and 'Made in Germany'.
| Component | Specification |
|---|---|
| Processor | Intel Core i5-12600K (10 Cores, 3.7 GHz, up to 4.9 GHz Turbo) |
| CPU Cooling | Systemtreff ITS-Raven Air Cooler |
| Motherboard | Gigabyte H610M S2H V3 (PCIe 4.0) |
| RAM | 32GB DDR4 3200MHz |
| Graphics Card | Intel UHD Graphics 770 (Intel Chip, 1.3 GHz, up to 64GB shared memory, DX 12) |
| Storage (SSD) | 1TB NVMe WD SN3000 (5000 MB/s read, 4200 MB/s write) |
| Operating System | Windows 11 Pro (pre-installed with drivers) |
| Antivirus | Norton 360 Security with Game Optimizer (1 year protection for 3 devices) |
| Network | Realtek 1 Gigabit LAN Controller (1000Mbit/s) |
| Wireless | USB 2-in-1 Bluetooth/WLAN dongle |
| Audio | Realtek 7.1-Channel High Definition Audio |
| Case | Systemtreff Equinox-Air ST-502 (Tempered glass window, RGB lighting) |
| Power Supply | 500W MSI MAG A500N-H (120mm fan, 80 PLUS BRONZE efficiency) |
| Dimensions (L x W x H) | 38.5 x 20.5 x 45 cm |
| Weight | 12 Kilograms |
| Connectivity Ports | 1x VGA, 1x HDMI, 2x DisplayPort, 1x PS/2, 4x USB 2.0, 2x USB 3.2 Gen1, LAN, 3x 3.5mm audio |

Figure 6.2: Visual representation of the PC tower dimensions: 38 cm (length), 20.5 cm (width), and 45 cm (height).
7. Warranty and Support
7.1 Warranty Information
Your SYSTEMTREFF Desktop PC comes with a 3-year warranty on all components. This warranty covers defects in materials and workmanship under normal use.
7.2 Customer Support
For any technical assistance or inquiries, SYSTEMTREFF provides dedicated customer support. You can reach our support team 24 hours a day via email.

Figure 7.1: Information regarding SYSTEMTREFF: 'Made in Germany' (assembly & testing), 'Since 2008' (on the market), '70,000 satisfied customers', '3 years warranty on all components', and 'Customer Support - DE: You can reach us 24 hours per email'.
For more information or to visit the official brand store, please visit the SYSTEMTREFF Amazon Store.




