Acer Extensa 5220 Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220 - Page 40

Item Specification Cache controller Cache size Built-in CPU 1MB to 4MB (See CPU type) System Memory Item Specification Memory controller Memory size DIMM socket number Supports memory size per socket Supports maximum memory size Supports DIMM type Supports DIMM Speed Supports DIMM voltage Supports DIMM package Memory module combinations Built-in 0MB (no on-board memory) 2 sockets 2048MB 4G for 64bit OS(with two 2GB SODIMM) DDR 2 Synchronous DRAM 533/677 MHz 1.8V and 0.9V 200-pin soDIMM You can install memory modules in any combinations as long as they match the above specifications. 30 Chapter 1