Specs & Power Consumption: Minisforum HX99G

Partially verified data AMD Ryzen 9 6900HX

Minisforum HX99G (Ryzen 9 6900HX): 19W idle and 82W under load (measured), 1x 2.5GbE, up to 64 GB RAM. No VESA: alternative mounting tips.

Technical specifications

Idle [source]19 W

Under load [source]82 W

Estimated 24/7 average31.6 W

Yearly cost (€0.25/kWh)69.20 €

Average based on 80% of the time at idle and 20% under load, running 24/7: 277 kWh/year. Adjust the inputs to match your usage:

Energy: 277 kWh/year · Cost: 69.20 €/year (5.77 €/month)

Footprint 205 × 203 mm, 69 mm tall (about 2.87 litres).
No VESA mount: place it on a shelf or a rack tray, or use a universal strap-style mini PC holder.
Given its height and weight, keep it flat on a stable surface.

Under load it reaches about 82 W and the fan becomes audible. For an always-on server, lower the power limit (TDP) in the BIOS to cut heat and noise.
Clean dust from the vents every 6-12 months to keep temperatures and power draw low.

See the current price and available configurations for Minisforum HX99G.

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Idle power: 19 W — notebookcheck.net (measured review, checked on 2026-11-06)
Load power: 82 W — notebookcheck.net (measured review, checked on 2026-11-06)
Dimensions: 205 × 203 × 69 mm — notebookcheck.net (measured review, checked on 2026-11-06)

Unverified values*: VESA support, max RAM, 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.