ASUS F1A75-M PRO/CSM FM1 Socket A75 SATA 6Gb/s and USB 3.0 mATX AMD A75 FCH Micro ATX DDR3 1800 AMD &ndash;FM1 Motherboard AMD A-& E2- series Accelerated Processor with AMD Radeon HD 6000 Series Graphics, Up to 4 CPU cores, FM1 Package 4 x DIMM, max. 64GB, DDR3 1866/1600/1333/1066 MHz memory 2 x PCI Express 2.0 x16 slots with ATI CrossFireX support (blue @ x16 mode, black @ x4 mode) 6 x SATA 6Gb/s connectors, (RAID 0, 1, 10 and JBOD support) 6 x USB3.0 ports (4 ports at back panel, 2 ports at front panel) AMD A-& E2- series Accelerated Processor with AMD Radeon HD 6000 Series Graphics, Up to 4 CPU cores, FM1 Package 4 x DIMM, max. 64GB, DDR3 1866/1600/1333/1066 MHz memory 2 x PCI Express 2.0 x16 slots with ATI CrossFireX support (blue @ x16 mode, black @ x4 mode) 6 x SATA 6Gb/s connectors, (RAID 0, 1, 10 and JBOD support) 6 x USB3.0 ports (4 ports at back panel, 2 ports at front panel) 8-channel High Definition Audio CODEC DIGI+ VRM -New Era of Digital Power Design that fully enables Superior System Stability, High Power Efficiency and Improved Performance Scaling UEFI BIOS - BIOS control via a Graphical Interface with mouse controlled support featuring unparalleled control options, 2.2TB or higher native HD support, and Quick Boot features