Acer Aspire E1-531 Acer Aspire E1-531 and E1-571 Notebook Service Guide - Page 25

CPU Fan True Value Table (Tj=100) CPU Temp Fan Speed (RPM) 46 55 51 60 56 65 61 85 80 95 Throttling 50%: On= 95 °C; OFF=85 °C OS shut down at 100 °C; H/W shut down at 92 °C SPL Spec (dBA) 28 31 34 37 40 System Memory Item Memory controller Memory size DIMM socket number Supports memory size per socket Supports maximum memory size Supports DIMM type Supports DIMM Speed Support DIMM voltage Supports DIMM package Specification Built-in at CPU 1GB, 2GB, 4GB DDR3 RAM x 2 Sockets: Channel A DIMM 0 (TOP) Channel B DIMM 0 (Bottom) 1GB/2GB/4GB Total 8GB SODIMM DDR3 1066/1333 1.5V DDR3 SODIMM 204 Pin Hardware Specifications and Configurations 1-18