Key facts
- Brand
- ASRock
- Model
- 890GMH
- Category
- Motherboard
- Industry
- Computers
- Documents
- 3
- Languages
- EN · ZH
- Last added
- 2012-03-15
Start here
ASRock 890GMH/USB3 Motherboard User Manual
This manual introduces the ASRock 890GMH/USB3 motherboard, detailing its package contents, physical layout, and key features such as the AMD 890GX northbridge, AMD SB710 southbridge, and integrated Radeon HD 4290 graphics. It also explains the supported CPUs, memory configurations, and expansion slots.
Later sections cover BIOS features, audio and LAN specifications, USB 3.0 connectivity, and safety warnings. The support CD contents and unique ASRock utilities are listed, helping users install drivers and configure overclocking tools.
ASRock 890GMH specifications
| Form Factor | Micro ATX (9.6" x 9.0") |
|---|---|
| CPU Socket | Socket AM3 |
| Chipset | Northbridge AMD 890GX, Southbridge AMD SB710 |
| Memory Slots | 4 DDR3 DIMM slots |
| Maximum Memory | 16 GB |
| LAN | Gigabit Ethernet (10/100/1000 Mb/s) |
| Audio Codec | Realtek ALC892 (7.1 CH HD Audio) |
| BIOS | 8 Mb AMI BIOS |
All ASRock 890GMH 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 socket does the ASRock 890GMH/USB3 motherboard use?
It uses a Socket AM3 for AMD Phenom II, Athlon II, and Sempron processors.
How many DDR3 DIMM slots are available and what is the maximum memory supported?
The board provides four DDR3 DIMM slots with a maximum total memory capacity of 16 GB.
What CPU socket is used on this motherboard?
The board uses an AM3 socket that supports AMD Phenom II and Athlon processors.
What is the maximum memory capacity supported?
Up to 16 GB of DDR3 memory can be installed across four slots.
Which Windows operating systems are supported by the 890GMH/USB3 motherboard?
It supports Microsoft Windows 7/7 64‑bit, Vista/Vista 64‑bit, Windows XP, XP Media Center and XP 64‑bit.
What video output ports are available on the board?
The board provides three video outputs: a VGA/D‑Sub port, a DVI‑D port, and an HDMI port.