Acer Aspire M3450 Acer Aspire M3450 Desktop Service Guide - Page 17

Memory Combinations Slot Memory Total Memory Slot 1 1MB,2GB,4GB 1G ~4GB Slot 2 1MB,2GB,4GB 1G ~4GB Slot 3 1MB,2GB,4GB 1G ~4GB Slot 4 1MB,2GB,4GB 1G ~4GB Maximum System Memory Supported 1G~16GB System Memory Item Specification Memory slot number 4 slot Support Memory size per socket 1GB/2GB/4GB Support memory type DDRIII Support memory interface DDRIII 1066/1333MHz Support memory voltage 1.5V Support memory module package 240-pin DDRIII Support to parity check feature Yes Support to error correction code (ECC) feature No Memory module combinations You can install memory modules in any combination as long as they match the above specifications. Audio Interface Item Audio controller Audio controller type Audio channel Audio function control Mono or stereo Compatibility Music synthesizer Sampling rate Microphone/Headphone jack Specification AMD SB950 ALC662-VC 5.1 channel Enable/disable by BIOS Setup Stereo It should defined by system level HW not support , it should be S/W app playback(DAC) 192K Supported Chapter 1 9