GMKtec NucBox M3 Ultra Mini PC Intel 12th Core i7 12700H

The GMKtec NucBox M3 Ultra features a 12th Gen Intel Core i7-12700H with 14 cores, up to 4.7GHz. It supports up to 64GB RAM, dual M.2 SSDs, triple display via HDMI and USB-C, WiFi 6, and 2.5GbE LAN. Dimensions 114x106x42.5mm, weight 430g, runs Windows 11 Pro.

Pros

  • +14-core i7-12700H processor
  • +Supports up to 64GB RAM
  • +Dual M.2 SSD slots up to 8TB each
  • +Triple display output up to 8K
  • +Wi-Fi 6 and Bluetooth 5.2
  • +2.5G Ethernet LAN

Cons

  • −No SD card reader
  • −No Thunderbolt or USB4 port
  • −DDR4 memory only
  • −Integrated graphics only

Full Specifications

ModelGMKtec NucBox M3 Ultra
Processor12th Gen Intel® Core™ i7 Processor, 14 Cores, 20 Threads, Intel 7 process, Max Turbo Frequency up to 4.7GHz, 24MB Cache, TDP 45W
Processor ModelIntel® Core™ i7-12700H Processor
Processor TechnologyIntel 7
Processor PackageFCBGA1744 Package, 50 × 25 mm
GraphicsIntel® Iris® Xe Graphics eligible, 96 Execution Units, up to 1.4GHz
Memory2 × SO-DIMM Slots, 16GB / 32GB configurations, Supports up to 64GB
Memory Slots2
StorageM.2 2280 NVMe SSD, 512GB / 1TB options
Storage Expansion1 × M.2 2280 SSD slot, supports up to 8TB; 1 × M.2 2242 SSD slot, supports SATA / PCIe x4, up to 8TB
Display SupportTriple display output via 2 × HDMI + 1 × USB-C, supports up to 8K resolution
WirelessWi-Fi 6 (Realtek 8852BE, up to 1201 Mbps), Bluetooth 5.2, 2.5G Ethernet LAN (Intel i226)
Bluetooth5.2
Ethernet2.5G Ethernet LAN (Intel i226)
I/O PortsUSB-A: 3 × USB 3.2 Gen2 (10Gbps) + 1 × USB 2.0; USB-C: 1 × Type-C (DisplayPort / Data); HDMI: 2 × HDMI (up to 4K@60Hz); Audio: 1 × 3.5mm CTIA Audio Jack; LAN: 1 × RJ45 2.5G Ethernet
Dimensions114 × 106 × 42.5 mm
Weight430 g
Color / FinishGray Black
Form FactorMini PC
PowerBuilt-in coin cell battery, DC Power Adapter 20V / 5A, 100W
Power OptionsUS, EU, UK, AU
Operating SystemWindows 11 Pro
Operating System OptionsUS, EU, UK, AU
Audio1 × 3.5mm CTIA Audio Jack
Expansion Slots1 × M.2 2280, 1 × M.2 2242
Environmental0°C to 40°C
CertificationsCCC, CE, FCC, RoHS, MIC, CEC, China Energy Label, UL Report
Package ContentsUser Manual, Warranty Card, Power Adapter, HDMI Cable, VESA Mount Bracket
Features14 Languages Supported (Default English): Simplified Chinese, Traditional Chinese, French, Dutch, Italian, Spanish, Korean, Japanese, German, Hebrew, Russian, Portuguese, Arabic
OverviewGMKtec NucBox M3 Ultra Mini PC powered by the 12th Gen Intel Core TM i7-12700H processor (14 cores / 20 threads, up to 4.7GHz) with Intel Iris Xe graphics. Supports up to 64GB DDR4 memory and dual M.2 SSD expansion for high-capacity storage. Equipped with WiFi 6, 2.5GbE LAN, multiple USB 3.2 ports, and triple display output via dual HDMI and USB-C. A compact yet powerful mini desktop designed for productivity, multitasking, creative work, and everyday computing.
Warranty1-Year Limited Warranty
ConfigurationsBarebone (No DDR & SSD & OS) | 16GB RAM+512GB SSD | 16GB RAM+1TB SSD | 32GB RAM+1TB SSD

Specs on this page may not be 100% accurate — please verify with the manufacturer.

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