M3A790GXH/USB3 User Manual, introduces the product's features and characteristics
This manual introduces the ASRock M3A790GXH/USB3 ATX motherboard, covering package contents, hardware installation, and system setup. It also explains the board’s key features such as CPU support, memory configuration, expansion slots, and integrated graphics.
The guide includes detailed BIOS setup instructions, driver and utility installation from the Support CD, and safety warnings. Reference tables list connector pinouts, power requirements, and overclocking options, helping users configure the system for Windows operating systems and other supported platforms.
| Form Factor | ATX (12.0" x 8.8") |
|---|---|
| CPU Socket | Socket AM3 |
| Maximum Memory Capacity | 16 GB |
| Memory Slots | 4 × DDR3 DIMM slots |
| Expansion Slots | 3 × PCI‑E 2.0 x16, 1 × PCI‑E 2.0 x1, 2 × PCI |
| Integrated Graphics | AMD Radeon HD 3300 |
| Audio | 7.1 CH HD Audio, ALC890 codec |
| LAN | Realtek RTL8111DL Gigabit Ethernet |
It supports Socket AM3 processors, including AMD Phenom II, Athlon II, and Sempron models.
The board provides six SATAII 3.0 Gb/s connectors with RAID and hot‑plug support.
The maximum supported system memory is 16 GB.
Yes, it features an integrated AMD Radeon HD 3300 graphics processor.