This manual is the user manual for 890GMH/USB3 mainboard
This manual covers everything needed to install and configure the ASRock 890GMH/USB3 motherboard, including package contents, hardware layout, BIOS options, and software support. It also lists detailed specifications such as CPU support, memory capacity, and I/O ports.
The document includes safety notices, FCC compliance information, and troubleshooting guidance, making it a complete reference for end‑users and technicians working with this board.
| Form factor | Micro ATX (9.6" x 9.0") |
|---|---|
| CPU socket | Socket AM3 |
| Chipset | Northbridge AMD 890GX, Southbridge AMD SB710 |
| SATA connectors | 5 Serial ATAII 3.0 Gb/s ports (RAID supported) |
It supports Microsoft Windows 7/7 64‑bit, Vista/Vista 64‑bit, Windows XP, XP Media Center and XP 64‑bit.
The board provides three video outputs: a VGA/D‑Sub port, a DVI‑D port, and an HDMI port.
It includes one USB 3.0 port.
The board features a Gigabit LAN controller supporting 10/100/1000 Mb/s.