Acer Aspire M5-481PT Acer Aspire M5-481T, PT, and TG Notebook Service Guide - Page 32

Processor Specifications Item i3-2377M i5-2467M i5-3317U I7-3517U CPU Speed Cores/ (GHz) Threads Bus Speed (FSB/ DMI/QBI) Mfg Tech (nm) Cache Size Package 1.50 2/4 5GT 32nm 3MB BGA1023 (DMI) 1.60 2/4 5GT 32nm 3MB BGA1023 (DMI) 1.70 2/4 5GT 32nm 3MB BGA1023 (DMI) 1.90 2/4 5GT 32nm 4MB BGA1023 (DMI) Voltage 17W 17W 17W 17W CPU Fan True Value Table (Tj=85) CPU Temperature Fan Speed (RPM) Fan On = 35°C; Fan Off = 30°C 2600 Fan On = 43°C; Fan Off = 39°C 3150 Fan On = 53°C; Fan Off = 48°C 3450 Fan On = 63°C; Fan Off =58°C 3800 Fan On = 75°C; Fan Off = 69°C 4050 Fan On = 80°C; Fan Off = 77°C 5V  Throttling 50%: On= 82°C; OFF= 77°C  OS shut down at 85°C; H/W shut down at 85°C CPU Fan True Value Table (Tj=100) CPU Temp Fan Speed (RPM) Fan On = 35°C; Fan Off = 30°C 2600 Fan On = 43°C; Fan Off = 39°C 3150 Fan On = 53°C; Fan Off = 48°C 3450 Fan On = 70°C; Fan Off = 60°C 3800 Fan On = 88°C; Fan Off = 81°C 4050 Fan On = 95°C; Fan Off = 93°C 5V  Throttling 50%: On= 97°C; OFF= 93°C  OS shut down at 100°C; H/W shut down at 100°C SPL Spec (dBA) 28 31 34 37 40 N/A SPL Spec (dBA) 28 31 34 37 40 N/A 1-22 Hardware Specifications and Configurations