GIGABYTE 890GPA-UD3H: AMD 890GX Chipset - Socket AM3, 5200MT/s HyperTransport - Supports: AMD Athlon II & AMD Phenom II, 4x DDR3-1800 Slots (Dual Channel), 6x SATA3, 2x SATA2, 1xATA133 & FDD, 14xUSB 2.0, 2xUSB 3.0, 3xIEEE1394, 2x PCI Express x16 (1x 16/1x 8), 3x PCI Express x1, 2x PCI Slots, ATI Radeon HD4290 Graphics, Realtek Gigabit LAN, 7.1 Channel HD Audio, 1x D-SUB, 1x DVI-D, 1x HDMI, Ultra Durable 3 Features: 2oz Copper PCB, 50,000 Hour Solid Capacitors, Dual BIOS, Dual BIOS, Easy Energy Saver, EasyTune, Gigabyte Smart6, ATI Crossfire Support, AutoGreen, 3x USB Power, SidePort Memory, Auto Unlock (CPU Core Unlocker), AMD OverDrive, ATI Hybrid Graphics