
CPU Fan True Value Table (Tj = 100 UMA)
| CPU Temp (°C) | Fan Speed (rpm) | SPL Spec (dBA) |
| Core 0 | ||
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50 |
| 2500 | 28 |
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56 |
| 2900 | 31 |
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63 |
| 3200 | 34 |
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70 |
| 3600 | 37 |
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80 |
| 4000 | 40 |
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95 |
| 4000 | 40 |
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•Throttling 50%: On=95°C, Off=85°C
•OS Shutdown: 100°C
•H/W Shutdown: 92°C
Fan Acoustic Specifications
Operation | Application | SPL | Loudness (Sone) | Tone | |
Mode | dBA | (dB) | |||
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Fan off | Windows Idle (HDD random | N/A | • 20~3.99kHz less than or | 7 | |
| seek) |
| equal to: 0.035 |
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| • 4K~20kHz less than or |
| |
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| equal to: 0.035 |
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Fan 1 | Windows Idle | 28 | N/A | 7 | |
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Fan 2 | Windows Idle, HDD spinning | 31 | N/A | 7 | |
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Fan 3 | Play Movie (read from HDD), | 34 | N/A | 7 | |
| Play TV (TV tuner sku) |
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Fan 4 | 3DMark06,Prime95, | 37 | N/A | 7 | |
| Prime95+Play TV(TV tuner |
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| sku), acer screen saver, HDD |
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| spinning |
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Fan 5 | TAT100% or | 40 | N/A | 7 | |
| Thermanow100%,3DMark06, |
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| at ambient 35C, HDD |
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| spinning |
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ODD | ODM’s test software | 43 | N/A | N/A | |
(Reference) | (Sequential) with Fan 4 |
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NOTE: Tone:20~399Hz refers to slope of
Chapter 1 | 15 |