This document is the user manual for GA-Z77-DS3H/GA-H77-DS3H motherboard, which covers topics such as hardware installation, BIOS configuration, driver installation, and unique features introduction.
This manual provides an overview of the GA‑Z77‑DS3H and GA‑H77‑DS3H motherboards, including their layout, supported CPUs, memory configurations, and expansion slots. It also explains the BIOS interface, power‑management options, and how to configure peripherals.
Detailed sections cover SATA and USB ports, audio and networking interfaces, video outputs (HDMI, DVI), and troubleshooting tips. The document includes diagrams, connector pin‑outs, and step‑by‑step instructions for system setup and BIOS configuration.
| CPU Socket | LGA1155 |
|---|---|
| Chipset | Intel Z77 (GA‑Z77‑DS3H) / Intel H77 (GA‑H77‑DS3H) |
| SATA Interface | SATA 6 Gb/s |
| USB Ports | 2 × USB 3.0, 4 × USB 2.0 |
| Audio Codec | Realtek ALC887 High‑Definition Audio |
The board uses an LGA1155 socket that supports Intel Core i7, i5, i3, Pentium, and Celeron processors.
There are two USB 3.0 ports on the motherboard.
GA‑Z77‑DS3H uses the Intel Z77 chipset, while GA‑H77‑DS3H uses the Intel H77 chipset.