Specifications 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 LGA1150 package L3 cache varies with CPU (Please refer "CPU Support List" on Gigabyte website for more information.) Chipset Intel B85 Express Chipset Memory 4 x 1.5V DDR3 DIMM sockets supporting up to 32 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 1600/1333 MHz memory modules Support for non-ECC memory modules Support for Extreme Memory Profile (XMP) memory modules (Please refer " Memory Support List" on Gigabyte website for more information.) Onboard Graphics Integrated Graphics Processor: 1 x D-Sub port, supporting a maximum resolution of 1920x 1200 1 x DVI-D port, supporting a maximum resolution of 1920x 1200 * The DVI-D port does not support D-Sub connection by adapter 1 x HDMI port, supporting a maximum resolution of 4096x 2160 * Support for HDMI 1.4a version. Maximum shared memory of 1 GB Audio Realtek ALC892 codec High Definition Audio 2/4/5.1/7.1-channel Support for S/PDIF In Support for S/PDIF Out LAN Realtek Gb E LAN chip (10/100/1000 Mbit) Expansion Slots 1 x PCI Express x 16 slot, running at x 16 (The PCI Express x 16 slot conforms to PCI Express 3.0 standard.) * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot. 1 x PCI Express x 16 slot, running at x 4 (PCIEX4) 2 x PCI Express x 1 slots (PCIEX4 & PCIEX1 slots conform to PCI Express 2.0 standard.) 2 x PCI slots Multi-Graphics Technology Support for AMD Cross Fire technology Storage Interface Chipset: 4 x SATA 6 Gb/s connectors (SATA3 0~SATA3 3) supporting up to 4 SATA 6 Gb/s devices 2 x SATA 3 Gb/s connectors (SATA2 4~SATA2 5) supporting up to 2 SATA 3 Gb/s devices USB (Universal Serial Bus) 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 8 USB (Universal Serial Bus) 2.0/1.1 ports (4 ports on the back panel, 4 ports available through the internal USB (Universal Serial Bus) headers) Internal I/O Connectors 1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector 4 x SATA 6 Gb/s connectors 2 x SATA 3 Gb/s connectors 1 x CPU fan header 3 x system fan headers 1 x front panel header 1 x front panel audio header 1 x S/PDIF Out header 1 x S/PDIF In header 1 x USB (Universal Serial Bus) 3.0/2.0 header 2 x USB (Universal Serial Bus) 2.0/1.1 headers 1 x serial port header 1 x parallel port header 1 x Clear CMOS jumper Back Panel Connectors 1 x PS/2 keyboard/mouse port 1 x D-Sub port 1 x DVI-D port 1 x HDMI port 2 x USB (Universal Serial Bus) 3.0/2.0 ports 4 x USB (Universal Serial Bus) 2.0/1.1 ports 1 x RJ-45 port 6 x audio jacks (Center/ Subwoofer Speaker Out/ Rear Speaker Out/ Side Speaker Out/ Line In/ Line Out/ Microphone) 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/ System overheating warning CPU/ System fan fail warning CPU/ System fan speed control * Whether the fan speed control function is supported will depend on the 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 Q-Flash Support for Xpress Install Support for APP Center * Available applications in APP Center may differ by motherboard model. Supported functions of each application may also differ depending on motherboard specifications. @BIOS Easy Tune EZ Setup USB (Universal Serial Bus) Blocker Support for ON/OFF Charge Operating System Support for Windows 8/7 Form Factor ATX Form Factor; 30.5cm x 22.5cm