1. Introduzione
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your GMKtec K15 AI Mini PC. The K15 is a compact, high-performance barebone mini computer featuring an Intel Ultra 5 125U processor, designed for a wide range of applications from home entertainment to professional workloads.
Si prega di leggere attentamente il presente manuale prima di utilizzare il dispositivo per garantirne il corretto funzionamento e massimizzarne la durata.

Immagine 1.1: Passoview of GMKtec K15 Mini PC features, including Intel Ultra 5 125U CPU, 8K display support, PCIe 4.0 SSD, DDR5 RAM, dual intelligent fans, 2.5G LAN, and WiFi 6E.
2. Contenuto della confezione
Verificare che tutti gli articoli siano presenti nel pacco:
- 1 x GMKtec Nucbox K15 Mini PC
- 1 x adattatore di alimentazione
- 1 x supporto VESA con viti
- 1 cavo HDMI
- 1 x Manuale utente (questo documento)
3. Fisico oltreview
Familiarize yourself with the ports and components of your GMKtec K15 Mini PC.

Image 3.1: Detailed diagram showing the front and rear I/O ports of the GMKtec K15 Mini PC.
Pannello frontale
- Pulsante di accensione: Per accendere o spegnere il dispositivo.
- Porte USB 3.2 Gen2 (x3): Per collegare dispositivi USB ad alta velocità.
- Full-Function Type-C Port (USB4): Supports data transfer, video output (DP1.4), and power delivery (PD3.0).
- Jack audio da 3.5 mm: Per cuffie o altoparlanti.
- Pulsante di reset: For system reset (use a pin).
Pannello posteriore
- Ingresso alimentazione CC: Collegare l'adattatore di alimentazione in dotazione.
- Slot per blocco Kensington: Per il bloccaggio di sicurezza.
- Jack audio da 3.5 mm: Per l'uscita audio.
- Porta USB 4: Supporta il trasferimento dati e l'uscita video.
- Porta HDMI (2.1): Per il collegamento a un display.
- Porta OCuLink: High-speed direct connection for external graphics or 10G NICs.
- DisplayPort (1.4): Per il collegamento a un display.
- Porte USB 2.0 (x2): Per collegare dispositivi USB standard.
- 2.5G Ethernet Ports (x2): Per connessioni di rete cablate ad alta velocità.
- Pulsante modalità ventola: To adjust fan speed/mode.

Image 3.2: The OCuLink port on the GMKtec K15 Mini PC, designed for high-speed external graphics card connections.
4. Guida all'installazione
The GMKtec K15 is a barebone system, meaning RAM, SSD, and operating system are not pre-installed. Follow these steps to prepare your Mini PC for first use.
4.1 Installazione di RAM e SSD
The K15 supports dual-channel DDR5-4800MHz RAM (up to 128GB) and three PCIe 4.0 x4 M.2 2280 SSDs (up to 24TB total storage).
- Spegni: Assicurarsi che il Mini PC sia spento e scollegato dall'adattatore di alimentazione.
- Telaio aperto: Carefully open the Mini PC chassis. Refer to the specific instructions provided with your device for opening the case.
- Installa RAM: Locate the DDR5 SO-DIMM slots. Align the RAM module notch with the slot key and insert it firmly at a 45-degree angle. Push down until the clips on both sides lock the module in place.
- Installa SSD: Locate the M.2 2280 PCIe 4.0 x4 slots. Insert the M.2 SSD into the slot at a slight angle, then gently push it down and secure it with the provided screw.
- Telaio chiuso: Carefully close the Mini PC chassis, ensuring all connections are secure.

Image 4.1: Internal layout of the GMKtec K15 Mini PC, illustrating the locations for DDR5 RAM and three M.2 2280 PCIe 4.0 x4 SSDs.
4.2 Collegamento delle periferiche
- Display: Connect your monitor(s) to the HDMI, DisplayPort, or USB4 Type-C ports using appropriate cables. The K15 supports up to four displays simultaneously.
- Tastiera e mouse: Collega la tastiera e il mouse USB a una qualsiasi delle porte USB disponibili.
- Rete: For wired internet, connect an Ethernet cable to one of the 2.5G LAN ports. For wireless, ensure your WiFi 6E router is configured.
- Energia: Connect the power adapter to the DC Power Input port on the rear panel, then plug the adapter into a power outlet.
4.3 Installazione del sistema operativo
Since the K15 is a barebone system, an operating system (OS) is not included. You will need to install your preferred OS (e.g., Windows 11 Pro, Linux, Ubuntu) from a bootable USB drive. Refer to the OS manufacturer's instructions for installation.
5. Funzionamento
5.1 Accensione/spegnimento
- Accensione: Premere il pulsante di accensione sul pannello frontale.
- Spegni: From within your operating system, select the shutdown option. Alternatively, press and hold the power button for 5 seconds to force a shutdown (use only when necessary).
5.2 Configurazione del display
The K15 supports up to four simultaneous displays via HDMI 2.1 (8K@60Hz), DisplayPort 1.4 (8K@30Hz), and dual USB4 Type-C ports (DP1.4/PD3.0). Configure your display settings within your operating system to extend, duplicate, or use only one screen.

Image 5.1: A GMKtec K15 Mini PC setup demonstrating connection to multiple 4K/8K displays for enhanced multitasking.
5.3 Connettività di rete
- Wired: The dual 2.5GbE LAN ports provide high-speed wired network access.
- Senza fili: Integrated Wi-Fi 6E offers fast and stable wireless connectivity. Configure Wi-Fi settings through your operating system.
- Bluetooth: Bluetooth 5.2 allows connection to wireless peripherals such as keyboards, mice, and audio devices.
5.4 AI Processing with NPU
The Intel Ultra 5 125U processor includes a dedicated Neural Processing Unit (NPU) for accelerating AI tasks. This NPU enhances performance for machine learning applications, real-time analytics, and AI-driven creative workloads, reducing CPU load and improving efficiency.

Image 5.2: Visual representation of the K15's Intel AI Boost with Dedicated NPU, highlighting its benefits for AI-enhanced creativity and efficient computing.
6. Manutenzione
- Pulizia: Regularly clean the exterior of the Mini PC with a soft, dry cloth. Use compressed air to clear dust from vents and ports. Ensure the device is powered off before cleaning.
- Aggiornamenti software: Keep your operating system, drivers, and applications updated to ensure optimal performance and security.
- Ventilazione: Assicurarsi che il Mini PC sia posizionato in un'area ben ventilata per evitare il surriscaldamento. Non ostruire le prese d'aria.
7. Risoluzione Dei Problemi
If you encounter issues with your GMKtec K15 Mini PC, refer to the following common solutions:
| Problema | Possibile soluzione |
|---|---|
| Nessuna alimentazione / Il dispositivo non si accende | Check power adapter connection. Ensure the power outlet is functional. Press the power button firmly. |
| Nessun output di visualizzazione | Verify monitor connection and input source. Try a different HDMI/DP cable or port. Ensure RAM and SSD are correctly installed. |
| Prestazioni lente | Check for background processes. Ensure sufficient RAM and SSD space. Update drivers. Monitor system temperature. |
| Problemi di connettività di rete | For wired: Check Ethernet cable and router. For wireless: Verify Wi-Fi password, router status, and signal strength. Update network drivers. |
| Periferica non riconosciuta | Try a different USB port. Reinstall device drivers. Restart the Mini PC. |
Se il problema persiste, contattare l'assistenza clienti.
8. Specifiche
Detailed technical specifications for the GMKtec K15 AI Mini PC:
| Caratteristica | Dettaglio |
|---|---|
| Marca | GMKtec |
| Nome del modello | K15 |
| Modello CPU | Intel Core Ultra 5 125U (12 Cores/14 Threads) |
| Velocità della CPU | Fino a 4.3 GHz |
| Grafica | Integrated Intel Graphics GPU (Max 1.85GHz) |
| Tipo di RAM | DDR5 RAM (Dual-channel, 4800 MHz) |
| Capacità massima della RAM | 128 GB |
| Magazzinaggio | 3x M.2 2280 PCIe 4.0 x4 SSD slots (Max 24TB total) |
| Uscita video | HDMI 2.1 (8K@60Hz), DisplayPort 1.4 (8K@30Hz), 2x USB4 Type-C (DP1.4/PD3.0) |
| Rete | 2x 2.5GbE LAN, Wi-Fi 6E, Bluetooth 5.2 |
| Porte USB | 3x USB 3.2 Gen2, 2x USB 2.0, 2x USB4 Type-C |
| Altre porte | OCuLink, 2x 3.5mm Audio Jack, Kensington Lock |
| Sistema operativo | None (Barebone) |
| Colore | Grigio ferro |
9. Informazioni sulla garanzia
The GMKtec K15 AI Mini PC comes with a Garanzia di 1 anno from the date of purchase. This warranty covers manufacturing defects and hardware malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation of components.
Conservare la prova d'acquisto per eventuali richieste di garanzia.
10. Assistenza clienti
For technical assistance, warranty claims, or any questions regarding your GMKtec K15 AI Mini PC, please contact our support team:
- Supporto via e-mail: support@gmktec.com (Disponibile 24 ore su 24, 7 giorni su 7)
- Assistenza Amazon: For purchases made on Amazon, you can also contact support through your Amazon account. Navigate to "Your Orders" and select "Ask Product Question" for the GMKtec K15.
11. Video del prodotto
Guarda questo video ufficiale per una panoramica visivaview of the GMKtec K15 AI Mini PC, highlighting its features and capabilities.
Video 11.1: Video ufficiale del prodotto mostratoasing the GMKtec K15 AI Mini PC Intel Ultra 5 125U with Oculink port and other features.