GMKtec K15

GMKtec K15 Mini PC AI Ultra 5 125U User Manual

Model: NucBox K15

Introducción

This manual provides essential information for setting up, operating, maintaining, and troubleshooting your GMKtec K15 Mini PC AI Ultra 5 125U. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

The GMKtec K15 is a high-performance mini PC featuring the Intel Core Ultra 5 125U processor with integrated AI capabilities, Intel Arc 140T GPU, 32GB DDR5 RAM, and a 1TB PCIe 4.0 SSD. It supports quad 8K displays and includes an Oculink port for external graphics expansion, making it suitable for gaming, video editing, and demanding multitasking environments.

Contenido del paquete

Before proceeding with the setup, verify that all items are present in the package:

  • GMKtec NucBox K15 AI Mini PC Ultra 5 125U
  • Fuente de alimentación y cable
  • Cable HDMI
  • Manual de usuario (este documento)
GMKtec K15 Mini PC package contents including the mini PC, power adapter, HDMI cable, and user manual.

Image: Contents of the GMKtec K15 Mini PC retail package.

Instrucciones de instalación

  1. Conectar periféricos: Connect your monitor(s) to the available HDMI 2.1, DisplayPort 1.4, or USB Type-C ports. Connect your keyboard and mouse to the USB ports.
  2. Conecte la electricidad: Plug the power supply cable into the DC Power Input port on the mini PC, then connect the power adapter to an electrical outlet.
  3. Encendido: Press the power button located on the front panel of the mini PC. The system will boot up.
  4. Configuración inicial del sistema operativo: Siga las instrucciones en pantalla para completar la configuración de Windows 11 Pro, incluido el idioma, la región, la conexión de red y la creación de la cuenta de usuario.
GMKtec K15 Mini PC connected to a monitor, keyboard, and mouse, ready for use.

Image: GMKtec K15 Mini PC connected to a display and peripherals.

Instrucciones de funcionamiento

Front and Rear Panel I/O

Familiarize yourself with the input/output ports on your GMKtec K15 Mini PC:

Diagram showing the front and rear ports of the GMKtec K15 Mini PC, including USB, HDMI, DisplayPort, Oculink, and Ethernet.

Imagen: Detallada view of the front and rear I/O ports.

  • Panel frontal: Power Button, USB 3.2 Gen2 x3, Full-Function Type-C, 3.5mm Audio Jack, Reset button.
  • Panel trasero: DC Power Input, Kensington Lock, 3.5mm Audio Jack, USB4 Port, HDMI Port, Oculink Port, DisplayPort (DP), USB 2.0 x2, 2.5G Ethernet Ports x2, Fan Mode Button.

Configuración de múltiples pantallas

The K15 supports up to four 4K/8K displays simultaneously. Connect your monitors to the HDMI 2.1, DisplayPort 1.4, and USB Type-C (supporting DP1.4) ports. Configure display settings within your operating system.

Illustration of the GMKtec K15 Mini PC supporting quad 4K/8K displays for multitasking.

Image: Quad 4K/8K display support for enhanced productivity.

Modos de rendimiento

The K15 Mini PC offers three performance modes to balance power consumption and performance:

  • Silent Mode (15W): Optimized for quiet operation and low power consumption.
  • Balance Mode (25W): A balanced setting for everyday tasks.
  • Performance Mode (35W): Maximizes CPU and GPU performance for demanding applications and gaming.

You can switch between these modes using the Fan Mode Button on the rear panel or through system software settings.

Diagram showing three performance modes: Silent (15W), Balance (25W), and Performance (35W).

Image: Three selectable performance modes for varied usage scenarios.

Uso del puerto de Oculink

The Oculink port provides a high-bandwidth PCIe x4 connection for external graphics cards (eGPUs). This allows for significantly enhanced graphics performance for gaming or professional applications. Connect your Oculink-compatible eGPU enclosure to this port. Note: Oculink does not support hot-plugging. Ensure the system is powered off before connecting or disconnecting an eGPU.

Image showing the Oculink port on the GMKtec K15 Mini PC and its connection to an external graphics card for gaming.

Image: Oculink port for external graphics card connectivity.

Vídeo: Un overview of the GMKtec K15 AI Mini PC, highlighting its features including the Oculink port for external graphics.

Mantenimiento

Limpieza

Regularly clean the exterior of the mini PC with a soft, dry cloth. For dust accumulation in vents, use compressed air. Ensure the device is powered off and unplugged before cleaning.

Actualizaciones de software

Keep your operating system and drivers updated to ensure optimal performance and security. Windows Update will handle OS updates, and GMKtec may provide driver updates on their official support websitio.

Storage and RAM Expansion

The GMKtec K15 features three M.2 2280 expansion slots for PCIe 4.0 SSDs, each supporting up to 8TB, for a total of 24TB. It also supports dual SO-DIMM DDR5 4800MT/S memory sticks, with a maximum capacity of 96GB. Refer to the detailed instructions on the GMKtec support website for safe installation of additional storage or RAM.

Interno view of the GMKtec K15 Mini PC showing the DDR5 RAM slots and three M.2 PCIe 4.0 SSD expansion slots.

Image: Internal layout highlighting RAM and M.2 SSD expansion capabilities.

Sistema de enfriamiento

The K15 is equipped with a triple cooling fan system (dual turbo CPU fans + DDR5/SSD cooling fan) and three advanced heatpipes. Ensure the vents are not obstructed to maintain efficient cooling. The system operates quietly, around 35dB in Quiet Mode.

Diagram illustrating the dual-fan cooling system of the GMKtec K15 Mini PC with heatpipes and airflow.

Image: Dual-fan cooling system design for efficient heat dissipation.

Solución de problemas

  • Sin energía:
    • Ensure the power adapter is securely connected to both the mini PC and a working electrical outlet.
    • Verifique que el botón de encendido esté presionado firmemente.
  • Sin pantalla:
    • Check that the HDMI, DisplayPort, or USB-C cable is securely connected to both the mini PC and the monitor.
    • Asegúrese de que el monitor esté encendido y configurado en la fuente de entrada correcta.
    • Pruebe con un cable de pantalla o monitor diferente si está disponible.
  • Sin conexión a Internet (cableada):
    • Verify the Ethernet cable is securely connected to both the mini PC's 2.5GbE LAN port and your router/modem.
    • Verifique que su enrutador/módem funcione correctamente.
  • Sin conexión a Internet (inalámbrica):
    • Asegúrese de que Wi-Fi esté habilitado en la configuración de Windows.
    • Comprueba que estás conectado a la red Wi-Fi correcta y que has introducido la contraseña correctamente.
    • Reinicie su enrutador/módem.
  • Ralentización del sistema:
    • Compruebe si hay aplicaciones en segundo plano que consumen recursos excesivos.
    • Ensure the cooling vents are clear of obstructions.
    • Actualice los controladores y el sistema operativo.

Presupuesto

CaracterísticaDetalle
Nombre del modeloGMKtec NucBox K15
ProcesadorIntel Core Ultra 5 125U (12 Cores, 16 Threads, up to 4.3 GHz)
GráficosIntel Arc 140T GPU 2.35GHz (8 Xe cores)
NPU de IAIntel AI Boost NPU (up to 13 TOPS)
RAM32GB DDR5 4800MT/S (Dual Channel, Max 96GB)
Almacenamiento1TB PCIe 4.0 M.2 2280 SSD (3x M.2 slots, Max 24TB)
Sistema operativoWindows 11 Pro
Salida de vídeoHDMI 2.1 (8K@60Hz), DisplayPort 1.4 (4K@60Hz), USB Type-C (DP1.4/DATA) - Quad Display Support
Redes2x 2.5GbE LAN, Wi-Fi 6E, Bluetooth 5.2
PuertosUSB4 x1, Type-C x1, USB x2, USB 3.2 Gen2 x3, DP 1.4, HDMI 2.1, Oculink, CTIA x2, 2.5G LAN x2, 3.5mm Audio Jack
Consumo de energía35 vatios
EnfriamientoTriple Cooling Fans with RGB Lighting

Garantía y soporte

GMKtec offers a Garantía limitada de 1 años for the K15 Mini PC, effective from the date of purchase. This warranty covers defects in design and workmanship.

For technical support, warranty claims, or further assistance, please visit the official GMKtec webSitio web o contacte con el servicio de atención al cliente. Conserve su recibo de compra como comprobante de compra para los servicios de garantía.

© 2025 GMKtec. All rights reserved.

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