Acer Aspire E1-521 Acer Aspire E1-521 Notebook Service Guide - Page 25

CPU Fan True Value Table (Tj=100) CPU Temp Fan Speed (RPM) 45 2400 50 2600 55 2900 60 3100 65 3400 Prochot: On= 98 °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 AMD Zacate APU No on board memory 2 1GB/2GB/4GB Total 8GB DDRIII SO-DIMM DDR3 1066/1333 1.5V DDR3 SODIMM 204 Pin Graphics Controller (N/A) Item VGA Chip Supports Specification Hardware Specifications and Configurations 1-18