Acer Aspire M3420 Acer Aspire M3420 Desktop Service Guide - Page 17

Memory Combinations Slot Memory Slot 1 1MB,2GB,4GB Slot 2 1MB,2GB,4GB Slot 3 1MB,2GB,4GB Slot 4 1MB,2GB,4GB Maximum System Memory Supported Total Memory 1G ~4GB 1G ~4GB 1G ~4GB 1G ~4GB 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 1066/1333/1866 MHz 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 Specification Audio controller AMD FCH HUDSON-D3 Audio controller type ALC662-VD Audio channel 5.1 CHANNEL Audio function control Enable/disable by BIOS Setup Mono or stereo Stereo Compatibility The ALC662-VD supports host audio from Intel chipsets, and also from any other HDA compatible audio controller. With EAX/Direct Sound 3D/I3DL2 compatibility, software utilities like Karaoke mode, environment emulation, multi-band software equalizer, 3D positional audio, and optional Dolby R Digital Live and DTS R CONNECT ™ programs, the ALC662-VD provides an excellent home entertainment package and game experience for PC users. Music synthesizer No Sampling rate 192 kHz (max.) MPU-401 UART support No Microphone&Headphone jack Supported Chapter 1 9