Gigabyte GA-H77M-HD3 User Manual

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BIOS Setup
& Init Display First
 SpeciestherstinitiationofthemonitordisplayfromtheinstalledPCIgraphicscard,PCIExpressgraphics
card or the onboard graphics.
Auto  LetsBIOSautomaticallycongurethissetting.(Default)
IGFX  Setstheonboardgraphicsastherstdisplay.
PEG  SetsthePCIExpressgraphicscardonthePCIEX16slotastherstdisplay.
PCI  SetsthegraphicscardonthePCIslotastherstdisplay.
& Internal Graphics
Enables or disables the onboard graphics function. (Default: Auto)
& Internal Graphics Memory Size
Allows you to set the onboard graphics memory size. Options are: 32M~1024M. (Default: 64M)
& DVMT Total Memory Size
Allows you to allocate the DVMT memory size of the onboard graphics. Options are: 128M, 256M, MAX.
(Default: MAX)
& Intel(R) Rapid Start Technology
 EnablesordisablesIntelRapidStartTechnology.ThisitemiscongurableonlywhenanSSDisinstalled.
(Default: Disabled)
& Legacy USB Support
Allows USB keyboard/mouse to be used in MS-DOS. (Default: Enabled)
& XHCI Hand-off
Determines whether to enable XHCI Hand-off feature for an operating system without XHCI Hand-off
support. (Default: Enabled)
& EHCI Hand-off
Determines whether to enable EHCI Hand-off feature for an operating system without EHCI Hand-off
support. (Default: Disabled)
& Port 60/64 Emulation
Enables or disables emulation of I/O ports 64h and 60h. This should be enabled for full legacy support
for USB keyboards/mice in MS-DOS or in operating system that does not natively support USB devices.
(Default: Disabled)
& USB Storage Devices
Displays a list of connected USB mass storage devices. This item appears only when a USB storage device
is installed.
& OnBoard LAN Controller#1
Enables or disables the onboard LAN function. (Default: Enabled)
If you wish to install a 3rd party add-in network card instead of using the onboard LAN, set this item to
Disabled.
` SuperIOConguration
 ThissectionprovidesinformationonthesuperI/Ochipandallowsyoutoconguretheserialport.
& Serial Port A
Enables or disables the onboard serial port. (Default: Enabled)
& Parallel Port
Enables or disables the onboard parallel port. (Default: Enabled)

Gigabyte GA-H77M-HD3 Specifications

General

Non-ECC	Yes
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 MHz
Processor socket	LGA 1155 (Socket H2)
Processor manufacturer	Intel
Compatible processor series	Intel Celeron, Intel Pentium
Number of SATA connectors	6
Number of SATA II connectors	4
Number of Parallel ATA connectors	0
USB 3.2 Gen 1 (3.1 Gen 1) connectors	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.
Audio chip	Realtek ALC887
Component for	PC
Power source type	ATX
Motherboard chipset	Intel H77
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Windows operating systems supported	Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
RAID levels	0, 1, 5, 10
Supported storage drive interfaces	SATA II, SATA III
DirectX version	11
Parallel processing technology support	-
PCI Express slots version	2.0, 3.0
Ethernet interface type	Gigabit Ethernet
BIOS type	EFI AMI
ACPI version	2.0a
BIOS memory size	64 Mbit

Weight and Dimensions

Depth	174 mm
Width	244 mm