A790GXH/128M Motherboard User Manual
This manual introduces the ASRock A790GXH/128M ATX motherboard, outlining its features, specifications, and the steps required to install and configure the hardware. It also explains the warranty disclaimer and regulatory notices.
The guide covers package contents, detailed specifications, rear‑panel I/O, BIOS setup utility, operating‑system installation, and support CD utilities. It includes troubleshooting tips, overclocking cautions, and contact information for further assistance.
| Form Factor | ATX (12.0" x 8.4") |
|---|---|
| CPU Socket | Socket AM2+ / AM2 and AM3 |
| Maximum CPU Power | 140 W |
| Chipset | Northbridge AMD 790GX, Southbridge AMD SB750 |
| Memory Slots | 4 DDR2 DIMM slots |
| Maximum Memory Capacity | 16 GB |
| Expansion Slots | 2 × PCI‑Express 2.0 x16, 1 × PCI‑Express 2.0 x1, 2 × PCI |
| Integrated Graphics | AMD Radeon HD 3300, up to 512 MB shared memory |
| Audio Codec | VIA VT1708S (7.1 CH Windows Vista Premium Level HD Audio) |
| LAN | Realtek RTL8111DL Gigabit LAN (10/100/1000 Mb/s) |
The board supports Socket AM2+ / AM2 processors and also supports AM3 processors.
It provides four DDR2 DIMM slots with a maximum system memory capacity of 16 GB.
It includes an integrated AMD Radeon HD 3300 graphics processor with up to 512 MB of shared memory.
The motherboard supports Windows XP, Windows XP Media Center, Windows XP 64‑bit, Windows Vista, Windows Vista 64‑bit, and Windows 7.