Processor: Intel Sandybridge processors, Socket LGA1155 Chipset: Intel H67 Front Side Bus: Memory: Dual channel DDR3 1333/1066 x 4 DIMMs, Max. 32GB VGA on Die: Integrated Intel GMA HD graphics engine Expansion Slots: 1* PCIe2.0 x16, 2* PCIe x1,3* PCI IDE: N/A Serial ATA(SATA)/RAID: 3* SATA II + 2* SATA III + 1* eSATA w / RAID 0, 1, 5, 10; Intel Matrix storage technology Audio: 7.1 channel HDA LAN: Gigabit Lan IEEE1394: N/A Back Panel I/O Ports: 1 x PS/2 keyboard port 1 x VGA port 1 x DVI port 1 x S/PDIF out Optical port 1 x eSATAII port 1 x Audio jack supports 6 jacks 1 x RJ45 LAN port 6 x USB 2.0 ports 2 x USB 3.0 ports Internal I/O Connectors: 1 x ATX 24-Pin power connector 1 x 8-pin ATX 12V power connector 1 x 4-pin CPU FAN connectors 2 x 4-pin System FAN connector 1 x Front pannel header 1 x Front Audio Header 1 x COM header 1 x TPM header 4 x USB 2.0 connectors support additional 8 ports 3 x Serial ATAII connectors 2 x Serial ATAIII connectors 1 x Intruder Alarm headers 1 x S/PDIF out header 1 x CLR_CMOS header 1 x CD-IN header 1 x Speaker header BIOS Features: 64Mb flash EEPROM w/ LAN boot PnP, ACPI, WfM, DMI Support CD: Drivers, Adobe Reader, SuperUtilities, Norton Internet Security Standards/Manageability: PCI 2.3, USB2.0, DMI 2.5 Form Factor: ATX (12.0" x 8.8")