
The AMD SB950 is a southbridge chipset designed for AM3+ motherboards, typically paired with the AMD 970, 990X, and 990FX northbridges. It features six SATA 6Gbps ports with RAID 0, 1, 5, and 10 support, improved power management, and native AHCI support. While lacking native USB 3.0, many motherboards include third-party controllers.