Mini PC Silent Test 2026 – Noise Level Comparison & Silent Mini PC
Many users are looking for the quietest possible Mini PC for office, home office, or living room use. In this noise level test 2026, we compare the models U58, GH8, GH9 and H90Pro. We measure noise levels in idle, during office workloads, and under full load.
Test Methodology
- Measurement with sound level meter
- Measuring distance: 30 cm
- Ambient noise: 18 dB(A)
- Windows 11 Pro
- Idle Test (Desktop)
- Office Test (Browser + Word)
- Load Test (Cinebench R23)
Mini PC Noise Level Comparison (dB(A))
| Model | Idle (dB) | Office (dB) | Full Load (dB) | Cooling |
|---|---|---|---|---|
| U58 | 19 | 36 | 48.5 | active quiet |
| GH8 | 20 | 46 | 55 | active quiet |
| GH9 | 21 | 48 | 56.7 | active quiet |
| H90Pro | 20 | 45 | 54.4 | active quiet |
Noise levels were measured in dB(A) at a distance of 30 cm. Values below 30 dB are considered nearly silent and ideal for office and living room environments.
Quietest Mini PC in Idle
The U58 shows the lowest noise level in idle mode. It is barely audible and perfectly suited for quiet working environments.
Noise Level Under Load
Under CPU load, the H90Pro remains very stable and produces only moderate noise. The GH9 becomes slightly louder due to its higher performance.
Silent Mini PC for Office & Home Office
Comparison with Desktop PCs
According to tests from PCWelt, Notebookcheck and TechPowerUp, Mini PCs typically range between 11 dB and 57 dB and are therefore significantly quieter than traditional desktop computers.
The data in the table above comes from the test reports linked below.
TechPowerUp's H90Pro Mini PC: ALLIWAVA H90Pro Review - Power & Noise Levels | TechPowerUp
TechPowerUp's U58 Mini PC: ALLIWAVA U58 Review - Power & Noise Levels | TechPowerUp
TechPowerUp's GH9 Mini PC: ALLIWAVA GH9 Review - Power & Noise Levels | TechPowerUp
PCWorld's GH8 Mini PC and Notebookcheck's GH8 Mini PC and TechRadar's GH8 Mini PC
Which Mini PC is the Quietest?
- U58 – nearly silent
- H90Pro – very quiet
- GH8 – quiet all-rounder
- GH9 – more performance, slightly louder
Conclusion
In the Mini PC Silent Test 2026, the U58 stands out as the quietest Mini PC. The H90Pro also offers very low noise levels with higher performance. All tested Mini PCs are excellent choices for office, home office and living room use.
FAQ
How loud is a Mini PC?
Most Mini PCs range between 28 dB and 40 dB depending on workload.
Which Mini PC is silent?
The U58 is nearly inaudible in idle mode.
Are Mini PCs quieter than desktop PCs?
Yes, Mini PCs are significantly quieter and more energy efficient.
