Gigabyte GA-A55M-DS2 User Manual

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Bank Interleaving
Enables or disables memory bank interleaving. Enabled allows the system to simultaneously access dif-
ferent banks of the memory to increase memory performance and stability. (Default: Enabled)
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SystemVoltageOptimized
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System Voltage Control
Determines whether to manually set the system voltages. Auto lets the BIOS automatically set the
system voltages as required. Manual allows all voltage control items below to be congurable. (Default:
Auto)
DDR3 Voltage Control
Allows you to set memory voltage.
Normal Supplies the memory voltage as required. (Default)
+0.1V ~+0.3V The adjustable range is from +0.1V to +0.3V.
Note: Increasing memory voltage may result in damage to the memory or reduce the useful life of the
memory.
 FCHVoltageControl
Allows you to set the Chipset voltage.
Normal Supplies the Chipset voltage as required. (Default)
+0.1V ~+0.2V The adjustable range is from +0.1V to +0.2V.
APU VDDP Voltage Control
Allows you to set the APU PCIe PLL voltage.
Normal Supplies the APU PCIe PLL voltage as required. (Default)
+0.1V ~+0.2V The adjustable range is from +0.1V to +0.2V.
Note: Increasing APU voltage may result in damage to your APU or reduce the useful life of the APU.
 CPUVCORENBControl
Allows you to set the CPU NorthBridge VID voltage.
Normal Supplies the CPU NB VID voltage as required. (Default)
-0.600V ~ +0.300V The adjustable range is from -0.600V to +0.300V.
 CPUVCOREControl
Allows you to set the CPU voltage.
Normal Supplies the CPU voltage as required. (Default)
-0.600V ~ +0.400V The adjustable range is from -0.600V to +0.400V.
 NormalCPUVcore
Displays the normal operating voltage of your CPU.

Gigabyte GA-A55M-DS2 Specifications

General

Memory voltage	1.5 V
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	2
Supported memory types	DDR3-SDRAM
Maximum internal memory	32 GB
Supported memory clock speeds	1066, 1333, 1600, 1866 MHz
Supported memory module capacities	16GB, 1GB, 2GB, 4GB, 8GB
Processor socket	Socket FM1
Processor manufacturer	AMD
Compatible processor series	AMD A, AMD E2
Maximum number of SMP processors	1
S/PDIF out connector	Yes
Number of SATA II connectors	4
Number of SATA III connectors	-
Number of Parallel ATA connectors	0
BIOS type	AWARD
ACPI version	1.0b
BIOS memory size	64 Mbit
USB 2.0 ports quantity	USB 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.
Component for	PC
Power source type	ATX
Motherboard chipset	AMD A55
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Compatible operating systems	Microsoft Windows 7/Vista/XP
RAID levels	0, 1, 10, JBOD
Supported storage drive interfaces	SATA II
Parallel processing technology support	Not supported
PCI Express slots version	2.0
Trial software	Norton Internet Security
Ethernet interface type	Gigabit Ethernet

Weight and Dimensions

Depth	174 mm
Width	225 mm