1. Support for Intel^® Core™ i7 processors/Intel^® Core™ i5 processors/ Intel^® Core™ i3 processors/Intel^® Pentium^® processors/Intel^® Celeron^® processors in the LGA1155 package
2. L3 cache varies with CPU

(Some Intel^® Core™ processors require a graphic card, please refer “CPU support List” for more information.)

1. Intel^® Z77 Express Chipset

1. 4 x 1.5V DDR3 DIMM sockets supporting up to 32 GB of system memory
   * Due to 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 4 GB.
2. Dual channel memory architecture
3. Support for DDR3 2666(OC)/1600/1333/1066 MHz memory modules
4. Support for non-ECC memory modules
5. Support for Extreme Memory Profile (XMP) memory modules

(Please refer “Memory Support List” for more information.)

1. 1 x D-Sub port
2. 1 x DVI-D port, supporting a maximum resolution of 1920×1200
   * The DVI-D port does not support D-Sub connection by adapter.
3. 1 x HDMI port, supporting a maximum resolution of 1920×1200
4. 1 x DisplayPort, supporting a maximum resolution of 2560×1600

1. VIA VT2021 codec
2. High Definition Audio
3. 2/4/5.1/7.1-channel
4. Support for S/PDIF Out

1. Atheros GbE LAN chip (10/100/1000 Mbit)

1. 1 x PCI Express x16 slot, running at x16 (PCIEX16)
   * For optimum performance, if only one PCI Express graphics card is to be     installed, be sure to install it in the PCIEX16 slot.
2. 1 x PCI Express x16 slot, running at x8 (PCIEX8)
   (The PCIEX16 and PCIEX8 slots conform to PCI Express 3.0 standard.)
   * The PCIEX8 slot shares bandwidth with the PCIEX16 slot. When the PCIEX8       slot is populated, the PCIEX16 slot will operate at up to x8 mode.
   * PCIE Gen.3 is dependent on CPU and expansion card compatibility.
3. 1 x PCI Express x16 slot, running at x4 (PCIEX4)
   * The PCIEX4 slot shares bandwidth with all PCI Express x1 slots. All PCI Express     x1 slots will become unavailable when a PCIe x4 expansion card is installed.
4. 3 x PCI Express x1 slots
   (The PCIEX4 and PCI Express x1 slots conform to PCI Express 2.0 standard.)
5. 1 x PCI slot

1. Support for 2-Way AMD CrossFireX™/NVIDIA SLI technology (PCIEX16 and PCIEX8)

1. 2 x SATA 6Gb/s connectors (SATA3 0/SATA3 1) supporting up to 2 SATA 6Gb/s devices
2. 4 x SATA 3Gb/s connectors (SATA2 2~5) supporting up to 4 SATA 3Gb/s devices
3. 1 x mSATA connector
   * The SATA2 5 connector will become unavailable when the mSATA connector is installed with a solid state drive.
4. Support for RAID 0, RAID 1, RAID 5, and RAID 10
   * When a RAID set is built across the SATA 6Gb/s and SATA 3Gb/s channels, the system performance of the RAID set may vary depending on the devices being connected.

Marvell 88SE9172 chip:

1. 2 x eSATA 6Gb/s connectors on the back panel supporting up to 2 SATA 6Gb/s devices
2. Support for RAID 0 and RAID 1

1. Up to 4 USB 3.0/2.0 ports (2 ports on the back panel, 2 ports available through the    internal USB header)
   * In Windows XP, the Intel USB 3.0 ports can support up to USB 2.0 transfer speed.
2. Up to 6 USB 2.0/1.1 ports (available through the internal USB headers)

VIA VL800 chip:

• Up to 4 USB 3.0/2.0 ports on the back panel
  * Due to a Windows 7 limitation, please connect your USB device(s) to the Intel     controlled USB port(s) (located below the RJ-45 LAN port) before the VIA USB 3.0   controller driver is installed.

1. 1 x 24-pin ATX main power connector
2. 1 x 8-pin ATX 12V power connector
3. 1 x PCIe power connector
4. 2 x SATA 6Gb/s connectors
5. 4 x SATA 3Gb/s connectors
6. 1 x mSATA connector
7. 1 x CPU fan header
8. 4 x fan headers
9. 1 x front panel header
10. 1 x front panel audio header
11. 1 x S/PDIF Out header
12. 3 x USB 2.0/1.1 headers
13. 1 x USB 3.0/2.0 header
14. 1 x Clear CMOS jumper
15. 1 x Trusted Platform Module (TPM) header
16. 1 x power button
17. 1 x reset button
18. 1 x Clear CMOS button
19. 1 x Voltage Measurement Points
20. 1 x BIOS Switch

1. 1 x PS/2 keyboard/mouse port
2. 1 x D-Sub port
3. 1 x DVI-D port
4. 1 x optical S/PDIF Out connector
5. 1 x HDMI port
6. 1 x DisplayPort
7. 2 x eSATA 6Gb/s connectors
8. 6 x USB 3.0/2.0 ports
9. 1 x RJ-45 port
10. 6 x audio jacks (Center/Subwoofer Speaker Out, Rear Speaker Out, Side Speaker Out,     Line In/Mic In, Line Out)

1. iTE I/O Controller Chip

1. System voltage detection
2. CPU/System temperature detection
3. CPU/System fan speed detection
4. CPU overheating warning
5. CPU/System fan fail warning
6. CPU/System fan speed control
   * Whether the CPU/system fan speed control function is supported will depend on the CPU/system cooler you install.

1. 2 x 64 Mbit flash
2. Use of licensed AMI EFI BIOS
3. Support for DualBIOS™
4. PnP 1.0a, DMI 2.0, SM BIOS 2.6, ACPI 2.0a

1. Support for @BIOS
2. Support for Q-Flash
3. Support for Xpress Install
4. Support for Xpress Recovery2
5. Support for EasyTune
   * Available functions in EasyTune may differ by motherboard model.
6. Support for eXtreme Hard Drive (X.H.D)
7. Support for Auto Green
8. Support for ON/OFF Charge
9. Support for Q-Share
10. Support for 3D Power
11. Support for LAN Optimizer (Intelligent optimization network management tool)

1. Norton Internet Security (OEM version)
2. Intel^® Rapid Start Technology
3. Intel^® Smart Connect Technology
4. Intel^® Smart Response Technology
5. LucidLogix Virtu MVP
   * Make sure the monitor cable has been connected to the integrated graphics port on      the back panel.

1. Support for Microsoft^® Windows 7/XP

1. ATX Form Factor; 30.5cm x 24.4cm

1. Due to different Linux support condition provided by chipset vendors, please download    Linux driver from chipset vendors’ website or 3rd party website.
2. Most hardware/software vendors may no longer offer drivers to support    Win9X/ME/2000/XP SP1/SP2. If drivers are available from the vendors, we will update them              on the GIGABYTE website.