Dear valuedbuyer, thank you for viewing our page. We will provide you best service andhigh quality products.We promised all the Items will be tested earnestly beforeshipping, ensure it 100% working in orders..

If you're about our item have any concern, please don't hesitate tocontact us. Since the time difference, perhaps we'll reply you late for severalhours, thank your very much for your understanding.

Notes:
A. The battery is not included and Customs don't allow.
B.If the motherboard can't work correctly, please first check your CPU whethercan be compatible with our motherboard, then check your video card or powersupply.
C.Please DO NOT use single-side memory, most motherboards can't support suchmemory.
D. We DO use genuine brand memory, please do not use fake memory or if you'renot sure whether your memory fake or not, please do not try it on ourmotherboard.

Packageinclude:

1*motherboard

2*SATA cables

1*I/O pannel

GIGABYTE GA-Z77X-D3H Motherboard Introduction

CPU

1. Support for Intel® Core™ i7 processors/Intel® Core™ i5 processors/ Intel® Core™ i3 processors/Intel® Pentium® processors/Intel® Celeron® processors in the LGA1155 package
2. L3 cache varies with CPU

(Some Intel® Core™ processors require a graphic card, please refer "CPU support List" for more information.0029

Chipset

Intel® Z77 Express Chipset

Memory

1. 4 x 1.5V DDR3 DIMM sockets supporting up to 32 GB of system memory
   * Due to Windows 32-bit operating system limitation, when more than 4 GB of physical memory is installed, the actual memory size displayed will be less than 4 GB.
2. Dual channel memory architecture
3. Support for DDR3 2800(OC)/1600/1333/1066 MHz memory modules
4. Support for non-ECC memory modules
5. Support for Extreme Memory Profile (XMP) memory modules

(Please refer "Memory Support List" for more information.)

Onboard Graphics

Integrated Graphics Processor:

1. 1 x D-Sub port
2. 1 x DVI-D port, supporting a maximum resolution of 1920x1200
   * The DVI-D port does not support D-Sub connection by adapter.
3. 1 x HDMI port, supporting a maximum resolution of 1920x1200

Audio

1. VIA VT2021 codec
2. High Definition Audio
3. 2/4/5.1/7.1-channel
4. Support for S/PDIF Out

LAN

1. 1 x Atheros GbE LAN chip (10/100/1000 Mbit)

Expansion Slots

1. 1 x PCI Express x16 slot, running at x16 (PCIEX16)
   * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.
2. 1 x PCI Express x16 slot, running at x8 (PCIEX8)
   * The PCIEX8 slot shares bandwidth with the PCIEX16 slot. When the PCIEX8 slot is populated, the PCIEX16 slot will operate at up to x8 mode.
3. 1 x PCI Express x16 slot, running at x4 (PCIEX4)
   * The PCIEX4 slot shares bandwidth with the PCIEX1_1/2/3 slots. The PCIEX1_1/2/3 slots slots will become unavailable when a PCIe x4 expansion card is installed.
4. 3 x PCI Express x1 slots
   (PCIEX4 and PCIEX1 slots conform to PCI Express 2.0 standard.)
5. 1 x PCI slots

Multi-Graphics Technology

1. Support for 2-Way AMD CrossFireX™/NVIDIA SLI technology (PCIEX16 and PCIEX8)

Storage Interface

Chipset:

1. 2 x SATA 6Gb/s connectors (SATA3 0/SATA3 1) supporting up to 2 SATA 6Gb/s devices
2. 4 x SATA 3Gb/s connectors (SATA2 2~SATA2 5) supporting up to 4 SATA 3Gb/s devices
3. 1 x mSATA connector
   * The SATA2 5 connector will become unavailable when the mSATA connector is installed with a solid state drive.
4. Support for RAID 0, RAID 1, RAID 5, and RAID 10
   * When a RAID set is built across the SATA 6Gb/s and SATA 3Gb/s channels, the system performance of the RAID set may vary depending on the devices being connected.

1 x Marvell 88SE9172 chip:

1. 2 x SATA 6Gb/s connectors (GSATA3 6/GSATA3 7) supporting up to 2 SATA 6Gb/s devices
2. Support for RAID 0 and RAID 1

USB

Chipset:

1. Up to 4 USB 3.0/2.0 ports (2 ports on the back panel, 2 ports available through the internal USB headers)
   * In Windows XP, the Intel USB 3.0 ports can support up to USB 2.0 transfer speed.
2. Up to 6 USB 2.0/1.1 ports (2 ports on the back panel, 4 ports available through the internal USB headers)

VIA VL800 chip:

1. Up to 4 USB 3.0/2.0 ports on the back panel
   * Due to a Windows 7 limitation, please connect your USB device(s) to the USB 2.0/1.1 port(s) before the VIA USB 3.0 controller driver is installed.

Internal I/O Connectors

1. 1 x 24-pin ATX main power connector
2. 1 x 4-pin ATX 12V power connector
3. 4 x SATA 6Gb/s connectors
4. 4 x SATA 3Gb/s connectors
5. 1 x mSATA connector
6. 1 x CPU fan header
7. 3 x system fan headers
8. 1 x front panel header
9. 1 x front panel audio header
10. 1 x S/PDIF Out header
11. 1 x USB 3.0/2.0 header
12. 2 x USB 2.0/1.1 headers
13. 1 x serial port header
14. 1 x Clear CMOS jumper
15. 1 x Trusted Platform Module (TPM) header

Back Panel Connectors

1. 1 x PS/2 keyboard/mouse port
2. 1 x D-Sub port
3. 1 x DVI-D port
4. 1 x HDMI port
5. 6 x USB 3.0/2.0 ports
6. 2 x USB 2.0/1.1 ports
7. 1 x RJ-45 port
8. 1 x optical S/PDIF Out connector
9. 5 x audio jacks (Center/Subwoofer Speaker Out, Rear Speaker Out, Side Speaker Out, Line In/Mic In, Line Out)

I/O Controller

iTE I/O Controller Chip

H/W Monitoring

1. System voltage detection
2. CPU/System temperature detection
3. CPU/System fan speed detection
4. CPU overheating warning
5. CPU/System fan fail warning
6. CPU/System fan speed control
   * Whether the CPU/system fan speed control function is supported will depend on the CPU/system cooler you install.

BIOS

1. 2 x 64 Mbit flash
2. Use of licensed AMI EFI BIOS
3. Support for DualBIOS™
4. PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Unique Features

1. Support for atBIOS
2. Support for Q-Flash
3. Support for Xpress Install
4. Support for Xpress Recovery2
5. Support for EasyTune
   * Available functions in EasyTune may differ by motherboard model.
6. Support for eXtreme Hard Drive (X.H.D)
7. Support for Auto Green
8. Support for ON/OFF Charge
9. Support for Q-Share
10. Support for 3D Power
11. Support for EZ Setup
12. Support for LAN Optimizer (Intelligent optimization network management tool)

Operating System

Support for Microsoft® Windows 8/7/XP

Form Factor

ATX Form Factor; 30.5cm x 24.4cm

Remark

 Due to different Linux support condition provided by chipset vendors, please download Linux driver from chipset vendors' website or 3rd party website.

 Most hardware/software vendors may no longer offer drivers to support Win9X/ME/2000/XP SP1/SP2. If drivers are available from the vendors, we will update them on the GIGABYTE website.

Expedited shipping:USA,UK,EU, CA ,AUS ,EuropeUsually need 3-5 days arrive.other country 4-7 days,(according to yourcountry)...

Please note The customs（tariff） is not included in the item price orshipping fees. These charges are the buyer's responsibility. Please checkwith your country's customs office to determine what these additionalcosts will be prior to offerding or buying.
We can not mark item as"gift", since Your Country customs and international customsregulations prohibit such behavior, thank you for your understanding.

After Sale:

·Warranty:All items are sold with90 days warranty unless otherwise stated in the sale

·Returlns:1) In our itemwarranty, we can offer refund or replacement.2) We do the refundafter we get the returned item, we can ship the replaced item after you shipthe old one out.3) Please do notreturn any items without an authorization number or other instructions byus. Any packages that are send without our knowledge will berefused and no replacements will be issued. Wrong item ordered ornon defective part returns require a 20% restocking fee. All products aremarked with serial number and QC badge.Any products returned without ourserial number and QC badge will be rejected as not our parts..

Our workinghours are from Monday to Friday Chinatime from 8.00 to 16.00 clocks.
If you would like to purchase a project to ask questions or concerns or items,please contact us via Mail System and we will be happy to help you.
If you are working outside of your normal business hours, please wait until thenext business day and we will answer your questions and resolve any questionsyou may encounter. Please allow us to assist you during normal business hours.
If you contact us on weekends, your questions or questions will be answeredfrom Monday to Friday from 8 am to 4 pm during normal business hours.