RMA Asrock 890FX DELUXE3 – AMD 890FX, AMD SB850, ATX, FSB2600, Dual Channel 4xDDR3 – 1800, Supports UCC (Unlock CPU Core), EuP Ready, Cool Heatpipe Design, Supports CPU up to 140W, Gigabit LAN10 100 1000, HD 8 channel 110dB (VIA VT2020), Premium Blu-ray audio support, Supports ATI Quad CrossFireX, 3-Way CrossFireX, and CrossFireX, 3x PCI Express 2.0 x16 (blue@x16, white@x4) 2x PCI Express 2.0 x1, PCI x2, 8x SATA3, 1x eSATA3 (1x ATA133 IDE), RAID (0,1,0 1,5), 4x USB 3.0 port on board, 4x USB 2.0 ports on board, 4x additional USB 2.0 via header, , FireWire IEEE1394