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ECS A790GXM-AD3 User Manual

ECS A790GXM-AD3
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3
Introducing the Motherboard
Onboard LAN
This motherboard supports Ultra DMA bus mastering with transfer rates of
133/100/66/33 MB/s.
Expansion Options
The motherboard comes with the following expansion options:
Two PCI Express x16 slots for Graphics Interface
Two PCI Express x1 slots
Two 32-bit PCI v2.3 compliant slots
One IDE connector supporting up to two IDE devices
Six 7-pin SATA connectors
Integrated I/O
The motherboard has a full set of I/O ports and connectors:
Two PS/2 ports for mouse and keyboard
One CLR_CMOS button
One eSATA port
One VGA port
One HDMI port
One optical SPDIFO port
Six USB ports
One LAN port
Audio jacks for microphone, line-in and 8-ch line-out
BIOS Firmware
Memory
Supports DDR3 1333/1066/800 DDR3 SDRAM with Dual-channel
architecture
Accommodates four unbuffered DIMMs
Up to 8 GB per DIMM with maximum memory size up to 32 GB
Audio
1. Some hardware specifications and software items are subject to change
without prior notice.
2. Due to chipset limitation, we recommend that motherboard be operated
in the ambiance between 0 and 50°C.
All DACs support 192K/96K/48K/44.1KHz DAC sample rate
High-quality analog differential CD input
Software selectable 2.5V/3.75V VREFOUT
Meets Microsoft WLP 3.08 audio requirements
Direct Sound 3D
TM
compatible
*
The firmware can also be used to set parameters for different processor clock
speeds.
The motherboard uses AMI BIOS that enables users to configure many system
features including the following:
Power management
Wake-up alarms
CPU parameters
CPU and memory timing
Supports PCI Express
TM
1.1
Integrated 10/100/1000 transceiver
Wake-on-LAN and remote wake-up support

Table of Contents

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ECS A790GXM-AD3 Specifications

General IconGeneral
Number of memory slots4
Maximum internal memory32 GB
Processor socketSocket AM3
Processor manufacturerAMD
USB 2.0 connectors3
Power fan connectorYes
Number of SATA connectors6
Number of EATX power connectors1
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Firewire (IEEE 1394) ports0
Audio chipRealtek ALC888
Motherboard chipsetAMD 790GX
Audio output channels7.1 channels
Motherboard form factorATX
PCI Express x16 slots2
Controller interface typeAMD SB750
Controller 2nd interface typeJMB 361
Graphics cardRadeon HD 3300
RAID levels0, 1, 10
LAN controllerRealtek RTL8111C
Networking featuresGigabit Ethernet
BIOS memory size64 Mbit
Weight and Dimensions IconWeight and Dimensions
Depth244 mm
Width305 mm

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