This document describes the features and characteristics of the ASRock M3A785GMH/128M motherboard.
This manual covers everything needed to install and configure the ASRock M3A785GMH/128M motherboard, including package contents, detailed hardware layout, connector descriptions, and BIOS setup guidance. It also contains safety notices, warranty information, and troubleshooting tips.
Key sections describe the supported CPU socket, memory configuration, expansion slots, integrated graphics, audio, LAN, and power‑management features, as well as overclocking options and the included support CD utilities.
| Form Factor | Micro ATX (9.6‑in x 8.6‑in) |
|---|---|
| CPU Socket | Socket AM3 |
| Northbridge Chipset | AMD 785G |
| Southbridge Chipset | AMD SB710 |
| Memory Slots | 4 x DDR3 DIMM slots |
| Maximum Memory | 16 GB |
| PCI Express x16 Slot | 1 x PCI Express 2.0 x16 (green @ x16 mode) |
| Integrated Graphics | AMD Radeon HD 4200 |
| Audio Codec | Realtek ALC888, 7.1‑channel HD Audio |
| LAN Controller | Realtek RTL8111 DL Gigabit LAN |
It supports AMD Socket AM3 processors.
The board provides four DDR3 DIMM slots with a maximum total memory capacity of 16 GB.
The motherboard includes an integrated AMD Radeon HD 4200 graphics processor.
It uses a Realtek RTL8111 DL Gigabit LAN controller.