CPU Support for Intel Core™ i 7 processors/ Intel Core™ i 5 processors/ Intel Core™ i 3 processors/ Intel Pentium processors/ Intel Celeron processors in the LGA1155 package L3 cache varies with CPU (Some Intel Core™ processors require a graphic card, please refer "CPU support List" for more information.) Chipset Intel B75 Express Chipset Memory 2 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory * Due to a Windows 32-bit operating system limitation, when more than 4 GB of physical memory is installed, the actual memory size displayed will be less than the size of the physical memory installed. Dual channel memory architecture Support for DDR3 2200 (OC)/1600/1333/1066/800 MHz memory modules * To support DDR3 1600 MHz, you must install an Intel 22nm (Ivy Bridge) CPU. Support for non-ECC memory modules Support for Extreme Memory Profile (XMP) memory modules (Please refer " Memory Support List" for more information.) Onboard Graphics Integrated Graphics Processor: 1 x DVI-I port, supporting a maximum resolution of 1920x 1200 2 x HDMI ports, supporting a maximum resolution of 1920x 1200 Audio Realtek ALC892 codec High Definition Audio 2/4/5.1/7.1-channel Support for S/PDIF Out LAN 2 x Realtek Gb E LAN chips (10/100/1000 Mbit) Expansion Slots 1 x PCI Express x 16 slot, running at x 16 (The PCIEX16 slot conforms to PCI Express 3.0 standard.) * Whether PCI Express 3.0 is supported depends on CPU & graphics card compatibility. Storage Interface Chipset: 1 x SATA 6 Gb/s connector (SATA3 0) supporting up to 1 SATA 6 Gb/s device 3 x SATA 3 Gb/s connectors (SATA2 1/2/3) supporting up to 3 SATA 3 Gb/s devices USB Chipset: Up to 4 USB (Universal Serial Bus) 3.0/2.0 ports (2 ports on the back panel, 2 ports available through the internal USB (Universal Serial Bus) header) Up to 6 USB (Universal Serial Bus) 2.0/1.1 ports (4 ports on the back panel, 2 ports available through the internal USB (Universal Serial Bus) header) Internal I/O Connectors 1 x 24-pin ATX main power connector 1 x 4-pin ATX 12V power connector 1 x serial port header 1 x Mini-PCIE slot 1 x SATA 6 Gb/s connector 3 x SATA 3 Gb/s connectors 1 x USB (Universal Serial Bus) 3.0/2.0 header 1 x USB (Universal Serial Bus) 2.0/1.1 header 1 x CPU fan header 1 x system fan header 1 x front panel header 1 x front panel audio header 1 x S/PDIF Out header 1 x Clear CMOS jumper Back Panel Connectors 1 x PS/2 keyboard/mouse port 2 x HDMI ports 1 x DVI-I port 2 x USB (Universal Serial Bus) 3.0/2.0 ports 4 x USB (Universal Serial Bus) 2.0/1.1 ports 2 x RJ-45 ports 1 x optical S/PDIF Out connector 5 x audio jacks (Center/ Subwoofer Speaker Out, Rear Speaker Out, Line In, Line Out, Mic In) I/O Controller i TE I/O Controller Chip H/W Monitoring System voltage detection CPU/ System temperature detection CPU/ System fan speed detection CPU fan speed control * Whether the CPU fan speed control function is supported will depend on the CPU cooler you install. BIOS 2 x 64 Mbit flash Use of licensed AMI EFI BIOS Support for Dual BIOS™ Pn P 1.0a, DMI 2.0, SM BIOS 2.6, ACPI 2.0a Unique Features Support for @BIOS Support for Q-Flash Support for Xpress Install Support for Easy Tune * Available functions in Easy Tune may differ by motherboard model. Support for Auto Green Support for ON/OFF Charge Support for Q-Share Support for EZ Setup Operating System Support for Microsoft Windows 8/7/XP Form Factor Mini-ITX Form Factor; 17.0cm x 17.0cm