This document is the user manual for the GA-A75N-USB3 motherboard, providing specifications and features of the motherboard.
This manual provides step‑by‑step guidance for installing the GA‑A75N‑USB3 motherboard, including hardware installation, memory and CPU placement, and connector wiring. It also details BIOS configuration, power‑management settings, and the unique Gigabyte utilities such as Xpress Recovery2 and EasyTune 6.
In addition to the installation procedures, the document lists the technical specifications of the board, supported operating systems, bundled software, and contact information for global support.
| CPU Socket | FM1 |
|---|---|
| Supported APUs | AMD A series / AMD E2 series |
| Chipset | AMD A75 |
| Memory Slots | 2 DDR3 DIMM sockets, up to 32 GB |
| Memory Speed | DDR3 2000(O.C.)/1866/1600/1333/1066 MHz |
| Onboard Graphics – DVI‑D | Maximum resolution 1920×1200 |
| Onboard Graphics – HDMI | Maximum resolution 1920×1200 |
| Audio Codec | Realtek ALC889 |
| LAN | Realtek GbE 10/100/1000 Mbit |
| Expansion Slots | 1 PCI Express x16 (PCIe 2.0) |
| SATA Ports | 4 SATA 6 Gb/s connectors, 1 eSATA 6 Gb/s |
| USB 2.0/1.1 Ports | Up to 4 ports |
| USB 3.0/2.0 Ports | Up to 4 ports on back panel |
Unplug the AC power, wear an ESD wrist strap, avoid touching metal leads, and work on an antistatic surface.
The board provides up to four USB 2.0/1.1 ports and four USB 3.0/2.0 ports on the back panel.