Processor: AMD FM1 socket CPU , Quad-Core CPU; Up to 4 "Husky" CPU Cores Chipset: AMD A55 Chipset (Hudson D2) Front Side Bus: Memory: Dual channel DDR3 1866/1600/1333 x 2 DIMMs, Max. 32GB VGA on Die: Expansion Slots: 1* PCIe x16, 1* PCIe x1,1* PCI IDE: N/A Serial ATA(SATA)/RAID: 4* SATAII ,SATA RAID 0,1,10 Audio: Supports 5.1 channel audio LAN: Supports Gbe Lan IEEE1394: Back Panel I/O Ports: 1x PS/2 keyboard port 1x VGA port 1x audio jack supports 3 jacks 1x HDMI port 6x USB 2.0 ports 1x RJ45 Lan port Internal I/O Connectors: 1x ATX 24-Pin power connector 1x 4-pin ATX 12V power connector 2x 4-pin CPU / System Fan connector 1x Speaker header 4x Serial ATA connectors 2x USB 2.0 headers 1x Intrusion Alarm header 1x Buzzer (reserved) 1x COM header 1x Front Panel header 1x Front Audio header 1x CIR header BIOS Features: 16Mb flash EEPROM w/ LAN boot PnP, ACPI, WfM, DMI 2.0 Support CD: Drivers, Adobe Reader, SuperUtilities, Norton Internet Security Standards/Manageability: Supports up to 10 USB 2.0 ports Form Factor: mATX form factor 9.25x7.0 inch - 4 layers PCB