The AMD 770 (Northbridge chipset) was a mid-range offering designed for Socket AM3 processors. Released as part of AMD's 7 series chipsets, it provided support for Phenom II, Athlon II, and Sempron processors. The chipset offered features like HyperTransport 3.0 technology for efficient communication between the CPU and other components, support for DDR3 memory, and a configurable PCIe configuration (though limited compared to higher-end chipsets). While not as feature-rich as the higher-end 7 series chipsets like the 790FX, the AMD 770 provided a cost-effective solution for users seeking reliable performance for mid-range computing needs and moderate gaming without the extensive feature set of more premium chipsets.