Acer Aspire E1-471 Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 37

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 Memory Combinations Slot 1 (MB) 0 2048 2048 4096 0 4096 Specification Built in at CPU DDR3 1333/1600 2 GB (256 Meg x 64), 4 GB (512 Meg x 64) 2 sockets 4 GB 8 GB  SDRAM memory interface design Note: Processor supports up to 1600 Mhz only 1333/1600 SODIMM 1.5V±0.075V Standard JEDEC 204-pin Slot 2 (MB) 2048 0 2048 0 4096 4096 Total Memory (MB) 2048 2048 4096 4096 4096 8192 Video Interface Item Chipset Package Interface Compatibility Sampling rate Specification Built-in Intel Ivy Bridge CPU rPGA 989 LVDS / CRT 1366x768/60Hz (16:9) / 1280x1024/60Hz (4:3) / 1920x1080/60Hz (16:9) / 2048x1536/75Hz (4:3) 60Hz Hardware Specifications and Configurations 1-27