Key facts
- Brand
- ASRock
- Model
- A785GMH
- Category
- Motherboard
- Industry
- Computers
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-02
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ASRock A785GMH/128M Motherboard User Manual
This manual covers everything needed to install and configure the ASRock A785GMH/128M motherboard, including a detailed layout diagram, connector descriptions, and step‑by‑step hardware installation instructions. It also explains BIOS features, over‑clocking cautions, and how to use the support CD drivers and utilities.
Key sections describe the supported CPUs, memory configurations, expansion slots, integrated graphics, audio, LAN, and storage interfaces, along with safety warnings and warranty information. The document is intended for end users and system builders who need to set up the board correctly and understand its capabilities.
ASRock A785GMH specifications
| Form Factor | Micro ATX (9.6" x 8.6") |
|---|---|
| CPU Socket | AM2+, AM2, AM3 |
| Chipset | Northbridge AMD 785G, Southbridge AMD SB710 |
| Memory Slots | 4 DDR2 DIMM slots, up to 16 GB |
| Maximum Memory Speed | DDR2 1066 MHz |
| Expansion Slots | 1× PCIe 2.0 x16, 1× PCIe 2.0 x1, 2× PCI |
| Integrated Graphics | AMD Radeon HD 4200, up to 512 MB shared memory |
| Audio Codec | VIA VT1708S, 7.1‑channel HD Audio |
| LAN | Gigabit Ethernet (Realtek RTL8111DL) |
| SATA Connectors | 6 × SATA 3.0 Gb/s ports |
| BIOS | 8 Mb AMI BIOS |
All ASRock A785GMH documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What CPU sockets are supported by the ASRock A785GMH/128M motherboard?
The board supports Socket AM2+, AM2 and AM3 processors, covering AMD Phenom, Athlon, and Sempron families.
How many DDR2 memory slots does the motherboard have and what is the maximum memory capacity?
It provides four DDR2 DIMM slots with a maximum system memory capacity of 16 GB.
What CPU sockets are supported by the ASRock A785GMH/128M motherboard?
It supports Socket AM2+ and AM2 processors, including AMD Phenom, Athlon 64, and Sempron families.
How many SATA ports does the motherboard provide?
The board includes six Serial ATAII (3 Gb/s) connectors with RAID and hot‑plug support.