Installation guide for ASRock 890GX Pro3 motherboard, which has some features and characteristics.
This manual covers everything needed to install and configure the ASRock 890GX Pro3 ATX motherboard, including package contents, motherboard layout, and step‑by‑step hardware installation. It also details BIOS features, integrated graphics, audio, networking, and storage options.
Additional sections explain advanced features such as overclocking, UEFI BIOS installation on large hard drives, and safety warnings. The document includes specifications, connector pin‑outs, and a quick‑start guide for getting the system up and running.
| Form Factor | ATX (12.0" x 9.6") |
|---|---|
| CPU Socket | Socket AM3+ (supports AM3 as well) |
| Maximum Memory | 32 GB DDR3 |
| Memory Slots | 4 × DDR3 DIMM slots |
| Chipset | Northbridge AMD 890GX, Southbridge AMD SB850 |
| Integrated Graphics | AMD Radeon HD 4290 |
| LAN | Gigabit Ethernet (Atheros AR8151) |
| SATA Ports | 5 × SATA 6 Gb/s connectors (RAID support) |
| USB 3.0 Ports | 2 × USB 3.0 (Etron EJ168A) |
The board supports Socket AM3+ processors and is also compatible with Socket AM3 CPUs.
The motherboard can accommodate up to 32 GB of DDR3 memory.
There are five SATA 6 Gb/s connectors that support RAID 0, 1, 0+1 and 5.
Yes, it includes two USB 3.0 ports powered by the Etron EJ168A controller.