CPU Intel® Socket 1155 for 3rd/2nd Generation Core™ i7/Core™ i5/Core™ i3/Pentium®/Celeron® Processors Supports Intel® 22 nm CPU Supports Intel® 32 nm CPU Supports Intel® Turbo Boost Technology 2.0 * The Intel® Turbo Boost Technology 2.0 support depends on the CPU types. * Chipset Intel® H77 Memory 2 x DIMM, Max. 16GB, DDR3 2200(O.C.)/2133(O.C.)/2000(O.C.)/1866(O.C.)/1800(O.C.)/1600/1333 MHz Non-ECC, Un-buffered Memory Dual Channel Memory Architecture * 1600MHz and higher frequency is supported by Intel® 3rd generation processors. * Refer to or user manual for the Memory QVL (Qualified Vendors Lists). * Due to the CPU behavior, DDR3 2133/1866MHz memory module will run at DDR3 2000/1800MHz frequency as default. Graphic Integrated Graphics Processor Multi-VGA output support : HDMI/DVI/RGB ports - Supports HDMI with max. resolution 1920 x 1200 @ 60 Hz - Supports DVI with max. resolution 1920 x 1200 @ 60 Hz - Supports RGB with max. resolution 2048 x 1536 @ 75 Hz Multi-GPU Support Supports LucidLogix® Virtu™ MVP Technology *1 Expansion Slots 1 x PCIe 3.0/2.0 x16 Storage Intel® H77 chipset : 2 x SATA 6Gb/s port(s), gray 4 x SATA 3Gb/s port(s), blue Support Raid 0, 1, 5, 10 LAN Realtek® 8111F, 1 x Gigabit LAN Controller(s) Audio VIA 8-Channel High Definition Audio CODEC - Supports : Multi-streaming, Front Panel Jack-retasking USB Ports Intel® H77 chipset : 4 x USB 3.0 port(s) (2 at back panel, blue, 2 at mid-board) Intel® H77 chipset : 8 x USB 2.0 port(s) (6 at back panel, black, 2 at mid-board) Special Features GPU Boost ASUS Exclusive Features : - AI Suite II - Ai Charger+ - Anti-Surge - ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface - USB 3.0 Boost ASUS Quiet Thermal Solution : - ASUS Fan Xpert - ASUS Q-Fan 2 ASUS EZ DIY : - ASUS CrashFree BIOS 3 - ASUS EZ Flash 2 - ASUS MyLogo 2 Back I/O Ports 1 x PS/2 keyboard/mouse combo port(s) 1 x DVI-D 1 x D-Sub 1 x HDMI 1 x LAN (RJ45) port(s) 2 x USB 3.0 6 x USB 2.0 1 x Optical S/PDIF out 3 x Audio jack(s) Internal I/O Ports 1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s) 1 x USB 2.0 connector(s) support(s) additional 2 USB 2.0 port(s) 2 x SATA 6Gb/s connector(s) 4 x SATA 3Gb/s connector(s) 1 x CPU Fan connector(s) (4 -pin) 1 x Chassis Fan connector(s) (4 -pin) 1 x S/PDIF out header(s) 1 x 24-pin EATX Power connector(s) 1 x 4-pin ATX 12V Power connector(s) 1 x Front panel audio connector(s) (AAFP) 1 x Internal speaker connector(s) 1 x System panel(s) 1 x Clear CMOS jumper(s) Accessories User's manual I/O Shield 2 x SATA 6Gb/s cable(s) BIOS 64 Mb Flash ROM, AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.5, ACPI 2.0a Manageability WOL by PME, PXE Support Disc Drivers ASUS Utilities ASUS Update Anti-virus software (OEM version) Form Factor Mini ITX Form Factor 6.7 inch x 6.7 inch ( 17 cm x 17 cm ) Note *1: LucidLogix Virtu MVP supports Windows 7 operating systems. *2: Due to Intel® chipset limitation, P8Z77, P8H77 and P8B75 series motherboards do not support Windows® Vista operating system.