ASRock 939A790GMH Motherboard
This manual introduces the ASRock 9394790GMH motherboard, detailing its form factor, CPU socket, chipset, memory support, and expansion slots. It includes step‑by‑step hardware installation instructions, connector descriptions, and BIOS feature explanations.
Additional sections cover audio and video outputs, LAN capabilities, power‑saving features, and safety warnings. The document also lists the contents of the support CD and provides troubleshooting tips for overclocking and system configuration.
| Form Factor | Micro ATX (9.6‑in x 8.6‑in) |
|---|---|
| CPU Socket | Socket 939 for AMD Athlon 64FX/64X2/64 processors |
| Chipset | Northbridge AMD 790GX, Southbridge AMD SB750 |
| Expansion Slots | 1 × PCI‑Express 2.0 x16, 1 × PCI‑Express 2.0 x1, 2 × PCI slots |
| Audio Codec | Realtek ALC888 7.1‑channel HD Audio |
| SATA Connectors | 5 × Serial ATAII 3.0 Gb/s connectors (RAID support) |
| BIOS | 8 Mb AMI BIOS |
It uses a Socket 939 for AMD Athlon 64FX, 64X2, and 64 processors.
The motherboard includes an AMD Radeon HD 3300 integrated graphics chip.