AMD 990FX

The AMD 990FX is a high-performance enthusiast chipset launched in 2011 for Socket AM3+ processors, offering robust support for AMD FX-Series (Bulldozer/Vishera) 8-core CPUs and multi-GPU setups. Key features include 32 PCIe 2.0 lanes, native SATA 6Gb/s, USB 3.0, and strong overclocking capabilities, often paired with the SB950 southbridge.

Official Source Code and Documentation

• CIMx Source Code
• BIOS Developer's Guide
• IOMMU Specification
• Register Reference Guide

Part Numbers

• AMD 215-0716046