This document is an installation guide for the ASRock M3A790GXH/USB3 motherboard. It provides information on copyright notice, disclaimer, and specifications of the product.
The ASRock M3A790GXH/USB3 motherboard manual provides step‑by‑step hardware installation instructions, BIOS configuration details, and a complete overview of the board’s connectors, slots, and supported components. It also includes safety warnings, over‑clocking cautions, and information on the bundled support CD.
Key sections cover the motherboard layout, package contents, technical specifications, BIOS features, unique ASRock technologies, and troubleshooting tips. The document is intended for end‑users and system builders who need to assemble, configure, and maintain this ATX‑form‑factor board.
| Form Factor | ATX (12.0" x 8.8") |
|---|---|
| CPU Socket | Socket AM3 |
| Maximum CPU Power | 140 W |
| Chipset | AMD 790GX northbridge / AMD SB750 southbridge |
| Memory Slots | 4 × DDR3 DIMM (max 16 GB) |
| Integrated Graphics | AMD Radeon HD 3300, up to 512 MB shared |
| LAN Controller | Realtek RTL8111DL Gigabit Ethernet |
| Audio | 7.1‑channel HD audio with ALC890 codec |
It uses Socket AM3 for AMD Phenom II, Athlon II, and Sempron processors.
The board provides four DDR3 DIMM slots with a maximum system memory capacity of 16 GB.
The motherboard includes an AMD Radeon HD 3300 integrated graphics processor.
It uses a Realtek RTL8111DL Gigabit LAN controller.