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Gigabyte GA-X79-UD5 User Manual

Gigabyte GA-X79-UD5
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BIOS Setup - 52 -
(Note) This item is present only when you install a CPU that supports this feature. For more information about
Intel CPUs' unique features, please visit Intel's website.
Init Display First &

graphics card.
 
 
 
 
Limit CPUID Maximum &
(Note)
Allows you to determine whether to limit CPUID maximum value. Set this item to Disabled for Windows XP
operating system; set this item to Enabled for legacy operating system such as Windows NT4.0. (Default:
Disabled)
Execute Disable Bit &
(Note)
Enables or disables Intel Execute Disable Bit function. This function may enhance protection for the computer,

and system. (Default: Enabled)
Intel Virtualization Technology &
(Note)
Enables or disables Intel Virtualization Technology. Virtualization enhanced by Intel Virtualization Technology
will allow a platform to run multiple operating systems and applications in independent partitions. With
virtualization, one computer system can function as multiple virtual systems. (Default: Disabled)
Intel(R) VT-d &
(Note)
Enables or disables Intel Virtualization Technology for Directed I/O. (Default: Disabled)
Administrator Password &


<Enter>. You must enter the administrator password (or user password) at system startup and when entering
BIOS Setup. Differing from the user password, the administrator password allows you to make changes to
all BIOS settings.
User Password &


must enter the administrator password (or user password) at system startup and when entering BIOS Setup.
However, the user password only allows you to make changes to certain BIOS settings but not all.
To cancel the password, press <Enter> on the password item and when requested for the password, enter the



Table of Contents

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Gigabyte GA-X79-UD5 Specifications

General IconGeneral
ECCNo
Non-ECCYes
Memory voltage1.5 V
Memory channelsQuad-channel
Number of memory slots8
Supported memory typesDDR3-SDRAM
Maximum internal memory64 GB
Supported memory clock speeds1066, 1200, 1300, 1333, 1500, 1600, 1666, 1800, 1866, 1900, 2000, 2133 MHz
Processor socketLGA 2011 (Socket R)
Processor manufacturerIntel
Compatible processor seriesIntel® Core™ i7
USB 2.0 connectors3
Number of SATA II connectors4
Number of SATA III connectors6
Number of Parallel ATA connectors0
BIOS typeEFI AMI
ACPI version2.0a
BIOS memory size64 Mbit
Headphone outputs5
eSATA ports quantity2
USB 2.0 ports quantity7
Audio chipRealtek ALC898
Component forPC
Power source typeATX
Audio output channels7.1 channels
Motherboard form factorExtended ATX
Compatible operating systemsWindows 7/Vista/XP
RAID levels0, 1, 5, 10
Supported storage drive interfacesSATA II, SATA III
Parallel processing technology support2-Way SLI, 3-Way SLI, Hybrid CrossFireX
PCI Express slots version3.0
Wi-Fi standardsWi-Fi 4 (802.11n)
Bluetooth version4.0
Networking features10/100/1000 Mbit/sec
Ethernet interface typeGigabit Ethernet
Weight and Dimensions IconWeight and Dimensions
Depth264 mm
Width305 mm

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