Gigabyte GA-A55M-DS2 User Manual

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DRAMConguration
CMOS Setup Utility-Copyright (C) 1984-2011 Award Software
DRAMConguration
 DDR3TimingItems  [Auto] SPD Auto
x 1T/2T Command Timing Auto -- --
x CAS# latency Auto 9T 9T
x RAS to CAS R/W Delay Auto 9T 9T
x Row Precharge Time Auto 9T 9T
x Minimum RAS Active Time Auto 24T 24T
x TwTr Command Delay Auto 5T 5T
x Trfc0 for DIMM2 Auto 110ns 110ns
x Trfc1 for DIMM1 Auto -- --
x Write Recovery Time Auto 10T 6T
x Precharge Time Auto 5T 4T
x Row Cycle Time Auto 33T 20T
x RAS to RAS Delay Auto 4T 4T
x Four Bank Activate Windows Auto -- --
 BankInterleaving  [Enabled]

: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
Item Help
Menu Level

DDR3 Timing Items
Manual allows all DDR3 Timing items below to be congurable.
Options are: Auto (default), Manual.
1T/2T Command Timing
Options are: Auto (default), 1T, 2T.
CAS# latency
Options are: Auto (default), 5T~14T.
RAS to CAS R/W Delay
Options are: Auto (default), 5T~14T.
Row Precharge Time
Options are: Auto (default), 5T~14T.
Minimum RAS Active Time
Options are: Auto (default), 15T~36T.
TwTr Command Delay
Options are: Auto (default), 4T~8T.
Trfc0 for DIMM2
Options are: Auto (default), 90ns, 110ns, 160ns, 300ns, 350ns.
Trfc1 for DIMM2
Options are: Auto (default), 90ns, 110ns, 160ns, 300ns, 350ns.
Write Recovery Time
Options are: Auto (default), 5T~8T, 10T, 12T, 14T, 16T.
Precharge Time
Options are: Auto (default), 4T~8T.
Row Cycle Time
Options are: Auto (default), 20T~54T.
RAS to RAS Delay
Options are: Auto (default), 4T~8T.
 FourBankActivateWindow
Options are: Auto (default), 16T~40T.

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