GMKtec NucBox K15 Mini PC Intel Core TM Ultra 5 125U

The GMKtec NucBox K15 is a compact mini PC powered by an Intel Core Ultra 5 125U processor with 12 cores and built-in AI Boost NPU, delivering up to 11 TOPS for AI tasks. It supports up to 96GB DDR5 memory and triple M.2 PCIe 4.0 SSD slots for up to 24TB storage. Connectivity includes WiFi 6E, dual 2.5GbE LAN, USB4, OCuLink, and quad 8K display output via HDMI 2.1, DisplayPort, and USB-C.

Full Specifications

Model	GMKtec NucBox K15
Processor	Intel Core TM Ultra Processor (Series 1), 12 Cores, 14 Threads Intel 4 Process Max Turbo Frequency up to 4.3GHz 12MB Cache Up to 21 TOPS (Int8)
Processor Model	Intel Core TM Ultra 5 125U
Processor Package	FCBGA2049 Package, 50 x 25 mm
Graphics	Intel Graphics Max Dynamic Frequency up to 1.85GHz Up to 7 TOPS (Int8)
Display Support	Quad display output via HDMI 2.1 + DisplayPort 1.4 + USB4 + USB Type-C Supports simultaneous multi-display output
NPU	Intel AI Boost Up to 11 TOPS (Int8)
Memory	2 x DDR5 SO-DIMM Slots Dual-Channel DDR5-5600 Memory 16GB / 32GB configurations Supports up to 96GB
Storage	3 x M.2 2280 PCIe 4.0 x4 SSD Slots 1TB / 2TB options
Storage Expansion	3 x M.2 2280 PCIe 4.0 x4 SSD Slots Supports up to 8TB per slot (Max 24TB)
Front I/O	Audio: 1 x 3.5mm Combo Jack USB-C: 1 x USB 3.2 Gen2 Type-C (PD Input 100W / DP1.4 / Data 10Gbps) USB-A: 3 x USB 3.2 Gen2 (10Gbps) Power Button: 1 x Power Button with White LED Indicator Reset: 1 x Clear CMOS Button
Rear I/O	Power: 1 x DC IN (5.5 x 2.5mm) Audio: 1 x 3.5mm Combo Jack HDMI: 1 x Standard HDMI 2.1 (up to 8K@60Hz / 4K@120Hz) DisplayPort: 1 x DP 1.4 (DP++) OCulink: 1 x PCIe Gen4 x4 OCulink Port USB-A: 2 x USB 2.0 USB-C: 1 x USB4 Full-Function Port (PD Input 100W / DP1.4 / Data 40Gbps) LAN: 2 x RJ45 2.5G Ethernet Lock Slot: 1 x Security Lock
Network	Wi-Fi 6E (RZ616 / MediaTek MT7922, up to 2.4Gbps) Bluetooth 5.2 Dual 2.5G Ethernet LAN (Realtek 8125BG)
Operating System	Windows 11 Pro
Operating System Options	US, EU, UK, AU
Power	Built-in coin cell battery DC Power Adapter 20V / 5A, 100W
Power Options	US, EU, UK, AU
Dimensions	154 x 151 x 73.6 mm
Weight	910 g
Color	Metallic Gray + Black
Environmental	0C - 40C
Certifications	CCC, CE, FCC, RoHS, MIC, CEC, China Energy Label, UL Report
Package Contents	User Manual Warranty Card Power Adapter HDMI Cable VESA Mount
Features	1 x System Fan Control Button Supports lighting memory function and multiple RGB lighting modes \| The OCulink port does not support hot-plugging. Please connect or disconnect the cable only when the device is powered off.
Overview	GMKtec NucBox K15 Mini PC powered by Intel Core TM Ultra 5 125U processor with hybrid architecture (12 cores / 14 threads, up to 4.3GHz) and built-in Intel AI Boost NPU delivering up to 21 TOPS AI performance. Supports up to 96GB DDR5 memory and triple M.2 PCIe 4.0 SSD expansion up to 24TB storage. Equipped with WiFi 6E, dual 2.5GbE LAN, USB4 connectivity, OCuLink expansion, and quad-display output via HDMI 2.1, DisplayPort, USB4, and Type-C. A compact AI-ready mini PC designed for productivity, creative workloads, and next-generation computing.
Warranty	1-Year Limited Warranty
Configurations	Barebone (No DDR & SSD & OS) \| 16GB RAM+ 1TB SSD \| 32GB RAM+ 1TB SSD \| 48GB RAM+ 1TB SSD
languageSupport	14 Languages Supported (Default English): Simplified Chinese, Traditional Chinese, French, Dutch, Italian, Spanish, Korean, Japanese, German, Hebrew, Russian, Portuguese, Arabic