ASROCK 970DE3/U3S3 User Manual

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TRAS
Use this item to change TRAS Auto/Manual setting. The default is [Auto].
Command Rate
Use this item to change Command Rate Auto/Manual setting. The default
is [Auto].
TRC
Use this item to change TRC Auto/Manual setting. The default is [Auto].
TWR
Use this item to change TWR Auto/Manual setting. The default is [Auto].
TRFC
Use this item to change TRFC Auto/Manual setting. The default is [Auto].
TRRD
Use this item to change TRRD Auto/Manual setting. The default is [Auto].
TWTR
Use this item to change TWTR Auto/Manual setting. The default is [Auto].
TRTP
Use this item to change TRTP Auto/Manual setting. The default is [Auto].
TFAW
Use this item to change TFAW Auto/Manual setting. The default is [Auto].
TCWL
Use this item to change TCWL Auto/Manual setting. The default is [Auto].
Chipset Settings
NB Voltage
Use this to select NB Voltage. The default value is [Auto].
SB Voltage
Use this to select SB Voltage. The default value is [Auto].
+1.8V Power Voltage
Use this to select +1.8V Power Voltage. The default value is [Auto].
+1.4V Voltage
Use this to select +1.4V Voltage. The default value is [Auto].
Would you like to save current setting user defaults?
In this option, you are allowed to load and save three user defaults
according to your own requirements.

ASROCK 970DE3/U3S3 Specifications

General

Non-ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR3-SDRAM
Maximum internal memory	32 GB
Supported memory clock speeds	800, 1066, 1333, 1600, 1866 MHz
Processor socket	Socket AM3+
Processor manufacturer	AMD
Compatible processor series	AMD Phenom II X2, AMD Phenom II X3, AMD Phenom II X4, AMD Phenom II X6
USB 2.0 connectors	3
Number of SATA II connectors	6
Number of SATA III connectors	2
USB 3.2 Gen 1 (3.1 Gen 1) connectors	-
I/O ports	1 x IR 1 x ATA133 IDE 1 x HDMI_SPDIF 1 x Power LED 1 x 8 pin 12V power
Serial ports quantity	1
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.
Certification	FCC, CE, WHQL ErP/EuP Ready
Component for	PC
Motherboard chipset	AMD 770
Audio output channels	5.1 channels
Motherboard form factor	ATX
Motherboard southbridge	AMD SB710
Compatible operating systems	Windows 7 / 7 64-bit / Vista / Vista 64-bit / XP / XP Media Center / XP 64-bit
Supported storage drive interfaces	SATA
Parallel processing technology support	Not supported
LAN controller	Realtek RTL8111E
Ethernet interface type	Gigabit Ethernet
BIOS type	AMI
ACPI version	1.1
BIOS memory size	64 Mbit

Weight and Dimensions

Depth	191 mm
Width	305 mm