Acer Aspire 4743Z Aspire 4743 and 4743Z Notebook Series Service Guide - Page 36

Memory Combinations Slot 1 (MB) 0 0 1024 1024 1024 2048 2048 2048 Slot 2 (MB) 1024 2048 0 1024 2048 0 1024 2048 Total Memory (MB) 1024 2048 1024 2048 3072 2048 3072 4096 NOTE: Above table lists some system memory configurations. You may combine DIMMs with various capacities to form other combinations. On above table, the configuration of slot 1 and slot 2 could be reversed. Graphics Controller Chipset Item Memory support Specification  NVidia N12PGS A1 40nm 29mm*29mm GB2-128 package  NVidia N12PGV-OP-B-A1 40nm 29mm*29mm GB1-128 package 512MB, 1GB, 2GB DDR3 Video Interface Item Chipset Package Interface Compatibility Sampling rate Specification NVidia N12PGS A1/N12PGV-OP-B-A1 29x29mm GB1-128 package N/A N/A N/A BIOS Item BIOS vendor BIOS Version BIOS ROM type BIOS ROM size Phoenix V1.02 N/A 4MB Specification 1-26 Hardware Specifications and Configurations