**B Grade** Z77N-WIFI Intel Z77 (Socket 1155) DDR3 Mini ITX Motherboard

  • Intel Z77 Chipset
  • x2 DDR3
  • x1 PCI-E
  • x2 SATA 3GB/s
  • x2 SATA 6GB/s
  • x1 Gigabit LAN
  • x8 USB 2.0
  • 7.1 HD Audio

Stock Code: BG-345-GI

EAN: 00000000

MPN: BG-345-GI

Manufacturer: Gigabyte


Product information: **B Grade** Z77N-WIFI Intel Z77 (Socket 1155) DDR3 Mini ITX Motherboard

Below is the original description for this product, any reference to warranty is to be ignored. Warranty for this item is 90 days as with all B Grade items.

B Grade items may have been used, have damaged packaging, missing accessories or a combination of these.

Some items may have scuff marks or slight scratches but should otherwise be an operable product.
The New Z77N-WIFI from Gigabyte gives you all the features of a fully overclockable Z77 chipset with the mini form factor of M-ITX making it perfect for a high end ultra compact PC.


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

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

Intel® Z77 Express Chipset


2 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory
* Due to a 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 the size of the physical memory installed.
Dual channel memory architecture
Support for DDR3 1600/1333/1066/800 MHz memory modules
Support for non-ECC memory modules
Support for Extreme Memory Profile (XMP) memory modules

(Please refer "Memory Support List" for more information.)
Onboard Graphics Integrated Graphics Processor:

1 x DVI-I port, supporting a maximum resolution of 1920x1200
2 x HDMI ports, supporting a maximum resolution of 1920x1200


Realtek ALC892 codec
High Definition Audio
Support for S/PDIF Out


2 x Realtek GbE LAN chip (10/100/1000 Mbit)

Expansion Slots

1 x PCI Express x16 slot, running at x16
(The PCIEX16 slot conforms to PCI Express 3.0 standard.)
* Whether PCI Express 3.0 is supported depends on CPU and graphics card compatibility.

Storage Interface Chipset:

2 x SATA 6Gb/s connectors (SATA3 0/1) supporting up to 2 SATA 6Gb/s devices
2 x SATA 3Gb/s connectors (SATA2 2/3) supporting up to 2 SATA 3Gb/s devices
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.

USB Chipset:

Up to 4 USB 3.0/2.0 ports (2 ports on the back panel, 2 ports available through the internal USB header)
Up to 6 USB 2.0/1.1 ports (4 ports on the back panel, 2 ports available through the internal USB header)

Internal I/O Connectors

1 x 24-pin ATX main power connector
1 x 4-pin ATX 12V power connector
1 x serial port header
2 x SATA 6Gb/s connectors
2 x SATA 3Gb/s connectors
1 x USB 3.0/2.0 header
2 x USB 2.0/1.1 headers
1 x CPU fan header
1 x system fan header
1 x front panel header
1 x front panel audio header
1 x S/PDIF Out header
1 x Clear CMOS jumper

Back Panel Connectors

1 x PS/2 keyboard/mouse port
2 x HDMI ports
2 x antenna connectors
1 x DVI-I port
2 x USB 3.0/2.0 ports
4 x USB 2.0/1.1 ports
2 x RJ-45 ports
1 x optical S/PDIF Out connector
5 x audio jacks (Center/Subwoofer Speaker Out, Rear Speaker Out, Line In, Line Out, Mic In)

I/O Controller

iTE I/O Controller Chip

H/W Monitoring

System voltage detection
CPU/System temperature detection
CPU/System fan speed detection
CPU fan speed control
* Whether the CPU fan speed control function is supported will depend on the CPU cooler you install.


2 x 64 Mbit flash
Use of licensed AMI EFI BIOS
Support for DualBIOS™
PnP 1.0a, DMI 2.0, SM BIOS 2.6, ACPI 2.0a

Unique Features

Support for @BIOS
Support for Q-Flash
Support for Xpress Install
Support for EasyTune
* Available functions in EasyTune may differ by motherboard model.
Support for eXtreme Hard Drive (X.H.D)
Support for Auto Green
Support for ON/OFF Charge
Support for Q-Share
Support for EZ Setup

Bundle Software

Norton Internet Security (OEM version)
Intel® Rapid Start Technology
Intel® Smart Connect Technology
Intel® Smart Response Technology

Operating System

Support for Microsoft® Windows 8/7/XP

Form Factor

Mini-ITX Form Factor; 17.0cm x 17.0cm

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