Key facts
- Brand
- Gigabyte
- Model
- GA-H77-DS3H
- Category
- Motherboard
- Industry
- Computers
- Documents
- 3
- Languages
- ZH · EN
- Last added
- 2012-05-11
Start here

Gigabyte GA-Z77-DS3H / GA-H77-DS3H Motherboard User Manual
This manual provides step‑by‑step instructions for installing the GA‑Z77‑DS3H or GA‑H77‑DS3H motherboard, including CPU, memory, storage and expansion cards. Safety precautions, anti‑static handling, and wiring details are included to help avoid damage during assembly.
It also explains BIOS configuration, driver installation, and special Gigabyte features such as Xpress Recovery, Q‑Flash, Q‑Share, and Intel Rapid Start. Appendices contain SATA configuration, audio setup, troubleshooting tips, and warranty information. This manual is written in Chinese.
Gigabyte GA-H77-DS3H specifications
| CPU socket | LGA1155 |
|---|---|
| Supported CPUs | Intel Core i7/i5/i3, Pentium, Celeron |
| Chipset | Intel Z77 / H77 |
| Memory slots | 4 DDR3 DIMM slots |
| Maximum memory | 32 GB |
| Supported memory speeds | DDR3 1600/1333/1066 MHz |
| Dual‑channel memory | Supported |
| Audio codec | Realtek ALC887 |
| Audio channels | 2/4/5.1/7.1 |
| Network controller | Atheros GbE (10/100/1000 Mbit) |
Source: Gigabyte GA-Z77-DS3H / GA-H77-DS3H Motherboard User Manual
All Gigabyte GA-H77-DS3H documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What CPU socket does the GA‑Z77‑DS3H/GA‑H77‑DS3H motherboard use?
It uses an LGA1155 socket.
From: Gigabyte GA-Z77-DS3H / GA-H77-DS3H Motherboard User Manual
How many DDR3 memory slots are available and what is the maximum supported memory?
The board has four DDR3 DIMM slots and supports up to 32 GB of memory.
From: Gigabyte GA-Z77-DS3H / GA-H77-DS3H Motherboard User Manual
What CPU socket does the motherboard use?
The board uses an LGA1155 socket that supports Intel Core i7, i5, i3, Pentium, and Celeron processors.
From: Gigabyte GA-Z77-DS3H / GA-H77-DS3H Motherboard User Manual
How many USB 3.0 ports are available?
There are two USB 3.0 ports on the motherboard.
From: Gigabyte GA-Z77-DS3H / GA-H77-DS3H Motherboard User Manual
What is the revision number format for these motherboards?
The revision number appears as "REV: X.X", for example "REV: 1.0".
From: Gigabyte GA-Z77-DS3H / GA-H77-DS3H Motherboard User Manual
Where can I find the motherboard layout diagram?
The layout diagram is shown on page 7 of the manual.
From: Gigabyte GA-Z77-DS3H / GA-H77-DS3H Motherboard User Manual
