Specs & Power Consumption: ASUS NUC 14 Pro (Ultra 5 125H)

Partially verified data Intel Core Ultra 5 125H

ASUS NUC 14 Pro (Ultra 5 125H): 6W idle and 56W under load (measured), 1x 2.5GbE, up to 96 GB RAM. VESA mount behind your monitor.

Technical specifications

Idle [source]6 W

Under load [source]56 W

Estimated 24/7 average16.0 W

Yearly cost (€0.25/kWh)35.04 €

Average based on 80% of the time at idle and 20% under load, running 24/7: 140 kWh/year. Adjust the inputs to match your usage:

Energy: 140 kWh/year · Cost: 35.04 €/year (2.92 €/month)

Footprint 144 × 112 mm, 41 mm tall (about 0.66 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.

Active cooling: nearly silent at idle, the fan is audible under sustained load.
Clean dust from the vents every 6-12 months to keep temperatures and power draw low.

See the current price and available configurations for ASUS NUC 14 Pro (Ultra 5 125H).

Affiliate link: if you buy, we may earn a commission at no extra cost to you. Affiliate disclosure

Idle power: 6 W — notebookcheck.net (measured review, checked on 2026-11-06)
Load power: 56 W — notebookcheck.net (measured review, checked on 2026-11-06)
VESA support: Yes — asus.com (official source, checked on 2026-11-06)

Estimated from the CPU class and measurements of similar models: dimensions, max RAM, network ports. Always check the manufacturer's spec sheet.

Real-world power draw varies with OS, RAM, drives, peripherals and BIOS settings.