Gigabyte GA-H77N-WIFI User Manual

- 27 - Hardware Installation
11) F_USB1 (USB Header)
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optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer.
 Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB header.
 Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord
from the power outlet to prevent damage to the USB bracket.
10
9
2
1
Pin No. 'H¿QLWLRQ
1 Power (5V)
2 Power (5V)
3 USB DX-
4 USB DY-
5 USB DX+
6 USB DY+
7GND
8GND
9No Pin
10 NC
Pin No. 'H¿QLWLRQ
1 NDCD-
2NSIN
3NSOUT
4 NDTR-
5GND
6 NDSR-
7NRTS-
8 NCTS-
9 NRI-
10 No Pin
12) COM (Serial Port Header)
The COM header can provide one serial port via an optional COM port cable. For purchasing the optional
COM port cable, please contact the local dealer.
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21

Gigabyte GA-H77N-WIFI Specifications

General

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	16 GB
Supported memory clock speeds	800, 1066, 1333, 1600 MHz
Processor socket	LGA 1155 (Socket H2)
Processor manufacturer	Intel
Compatible processor series	Intel Celeron, Intel Pentium
CPU fan connector	Yes
Number of Parallel ATA connectors	0
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1
USB 2.0 ports quantity	4
Audio chip	Realtek ALC892
Component for	PC
Power source type	ATX
Motherboard chipset	Intel H77
Audio output channels	7.1 channels
Motherboard form factor	mini ITX
Compatible operating systems	Windows 8/7/XP
Supported storage drive interfaces	SATA II, SATA III
Parallel processing technology support	-
Networking features	Gigagit Ethernet, WLAN
Ethernet interface type	Gigabit Ethernet
BIOS type	EFI AMI
Bundled software	Norton Internet Security (OEM version), Intel Rapid Start Technology, Intel Smart Connect Technology, Intel Smart Response Technology

Weight and Dimensions

Width	170 mm