Specs & Power Consumption: GMKtec NucBox G3 Plus
Partially verified data Intel N150
GMKtec NucBox G3 Plus (N150): estimated 6W idle and 24W under load, 1x 2.5GbE, up to 32 GB RAM. VESA mount behind your monitor.
Technical specifications
| Brand | GMKtec |
|---|---|
| Model | NucBox G3 Plus |
| CPU | Intel N150 |
| Max RAM | 32 GB [source] |
| Network ports | 1x 2.5GbE unverified* |
| Dimensions | 114 × 106 × 43 mm [source] |
| VESA mount | Yes unverified* |
Power consumption & electricity cost
Average based on 80% of the time at idle and 20% under load, running 24/7: 84 kWh/year. Adjust the inputs to match your usage:
Mounting & usage guide
Mounting
- Footprint 114 × 106 mm, 43 mm tall (about 0.52 litres).
- Supports VESA mounting (75/100 mm bracket): attach it behind your monitor or under the desk to free up space. Keep the front USB ports and power button reachable.
- When VESA-mounted, keep the vents clear: leave at least 1-2 cm between the case and the monitor.
Cooling & heat
- Clean dust from the vents every 6-12 months to keep temperatures and power draw low.
Recommended use cases
- Always-on Home Assistant: at about 6 W idle it is cheap to run 24/7.
- Proxmox VE with several VMs and LXC containers: up to 32 GB RAM.
- Office work, browsing, 4K streaming and a home-office workstation.
Check price & availability
See the current price and available configurations for GMKtec NucBox G3 Plus.
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Data sources
- Dimensions: 114 × 106 × 43 mm — de.gmktec.com (official source, checked on 2026-11-06)
- Max RAM: 32 GB — de.gmktec.com (official source, checked on 2026-11-06)
Unverified values*: idle power, load power, VESA support, network ports.
* Value not verified by a reliable source: collected with an AI assistant and not yet confirmed by an official spec sheet or a measurement.
Real-world power draw varies with OS, RAM, drives, peripherals and BIOS settings.