This manual introduces the features and usage methods of the 990FX Extreme4 motherboard
This manual introduces the ASRock 990FX Extreme4 motherboard, outlines the package contents, and explains how to install the CPU, memory, and other components. It also describes the BIOS/UEFI setup utility and the features of the support CD.
Later sections cover detailed specifications, expansion slot options, audio and networking interfaces, RAID and SATA configurations, and instructions for installing supported Windows operating systems on large‑capacity drives.
| Form factor | ATX 12.0‑in x 9.6‑in |
|---|---|
| CPU socket | Socket AM3+ (supports AM3 as well) |
| Maximum memory | 32 GB |
| Memory slots | 4 × DDR3 DIMM |
| Northbridge chipset | AMD 990FX |
| Southbridge chipset | AMD SB950 |
| SATA3 ports | 8 × 6.0 Gb/s connectors |
| USB ports | 6 × USB 2.0, 2 × USB 3.0 rear, 1 × USB 3.0 front header |
| LAN | Gigabit Ethernet (10/100/1000 Mb/s) |
| Audio codec | Realtek ALC892, 7.1 CH HD Audio |
The motherboard supports Windows 7/7 64‑bit, Vista/ Vista 64‑bit, XP and XP 64‑bit.
It provides eight SATA3 6.0 Gb/s connectors.
It is an ATX board measuring 12.0 in × 9.6 in.