Specifications

CPU	Intel Socket 1155 for 2nd Generation Core™ i7/Core™ i5/Core™ i3 Processors Supports Intel 32 nm CPU Supports Intel Turbo Boost Technology 2.0 * Refer to www.asus.com for CPU support list
Chipset	Intel Z68
Memory	4 x DIMM, Max. 32GB, DDR3 2200(O.C.)/2133(O.C.)/1866(O.C.)/1600/1333/1066 Hz Non-ECC, Un-buffered Memory Dual Channel Memory Architecture Supports Intel Extreme Memory Profile (XMP) * Hyper DIMM support is subject to the physical characteristics of individual CPUs. * Refer to www.asus.com or user manual for the Memory QVL (Qualified Vendors Lists). * Due to CPU behavior, DDR3 2200/2000/1800 MHz memory module will run at DDR3 2133/1866/1600 MHz 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 Maximum shared memory of 1748 MB
Multi-GPU Support	Supports NVIDIA Quad-GPU SLI™ Technology Supports AMD Quad-GPU CrossFireX™ Technology Supports LucidLogix Virtu™ Technology
Expansion Slots	2 x PCIe 2.0 x16 (x16 or dual x8) 1 x PCIe 2.0 x16 (x4 mode, black) *1 2 x PCIe x1 2 x PCI
Storage	Intel Z68 chipset : 2 x SATA 6Gb/s port(s), gray 4 x SATA 3Gb/s port(s), blue Support Raid 0, 1, 5, 10 Support Intel Smart Response Technology on 2nd generation Intel Core™ processor family JMicron JMB362 controller : *2 1 x eSATA 3Gb/s port(s), red
LAN	Intel 82579, 1 x Gigabit LAN Controller(s) Intel LAN- Dual interconnect between the Integrated LAN controller and Physical Layer (PHY)
Bluetooth	Bluetooth V2.1+EDR ASUS BT GO! Utility
Audio	Realtek ALC 892 8-Channel High Definition Audio CODEC - Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking Audio Feature : - Blu-ray audio layer Content Protection - Optical S/PDIF out port(s) at back panel
USB Ports	ASMedia USB 3.0 controller : 4 x USB 3.0 port(s) (2 at back panel, blue, 2 at mid-board) Intel Z68 chipset : 12 x USB 2.0 port(s) (6 at back panel, black+red, 6 at mid-board)
Overclocking Features	Overclocking Protection : - ASUS C.P.R.(CPU Parameter Recall)
Special Features	ASUS Dual Intelligent Processors 2 with DIGI+ VRM : ASUS TPU : - Auto Tuning - TurboV - GPU Boost - TPU switch ASUS EPU : - EPU - EPU switch ASUS Digital Power Design : - Industry leading Digital 16 Phase Power Design (12 -phase for CPU, 4 -phase for iGPU) - ASUS DIGI+ VRM Utility ASUS BT GO! : - Folder Sync - BT Transfer - Shot & Send - BT to Net - Music Player - Personal Manager ASUS BT Turbo Remote : - Exclusive Smartphone Interface supporting iPhone, Android, Windows Mobile, and Symbian systems ASUS Exclusive Features : - MemOK! - AI Suite II - Ai Charger+ - Anti-Surge - ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface - Disk Unlocker ASUS Quiet Thermal Solution : - Stylish Fanless Design Heat-sink solution - ASUS Fan Xpert ASUS EZ DIY : - ASUS Q-Shield - ASUS O.C. Tuner - ASUS CrashFree BIOS 3 - ASUS EZ Flash 2 ASUS Q-Design : - ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED) - ASUS Q-Slot - ASUS Q-DIMM - ASUS Q-Connector
Back I/O Ports	1 x Bluetooth module(s) 1 x DVI 1 x D-Sub 1 x HDMI 1 x eSATA 3Gb/s 1 x LAN (RJ45) port(s) 2 x USB 3.0 6 x USB 2.0 1 x Optical S/PDIF out 6 x Audio jack(s)
Internal I/O Ports	1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s) (19-pin, moss green) 3 x USB 2.0 connector(s) support(s) additional 6 USB 2.0 port(s) 2 x SATA 6Gb/s connector(s) 4 x SATA 3Gb/s connector(s) 2 x CPU Fan connector(s) (4 -pin) 2 x Chassis Fan connector(s) (1 x 4 -pin, 1 x 3 -pin) 2 x Power Fan connector(s) (3 -pin) 1 x S/PDIF out header(s) 1 x 24-pin EATX Power connector(s) 1 x 8-pin ATX 12V Power connector(s) 1 x Front panel audio connector(s) (AAFP) 1 x System panel(s) (Q-Connector) 1 x MemOK! button(s) 1 x TPU switch(es) 1 x EPU switch(es)
Accessories	Users manual ASUS Q-Shield 2 x SATA 3Gb/s cable(s) 2 x SATA 6Gb/s cable(s) 1 x SLI bridge(s) 1 x Q-connector(s) (2 in 1)
BIOS	64 Mb Flash ROM, EFI AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.5, ACPI 2.0a, Multi-language BIOS, ASUS EZ Flash 2, ASUS CrashFree BIOS 3, F12 PrintScreen Function
Manageability	WfM 2.0, DMI 2.0, WOL by PME, WOR by PME, PXE
Support Disc	Drivers ASUS Utilities ASUS Update Anti-virus software (OEM version)
Form Factor	ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )
Note	*1: The PCIe x16_3 slot shares bandwidth with PCIe x1_1 slot, PCIe x1_2 slot, USB3_34 and eSATA. The PCIe x16_3 default setting is in x1 mode. *2: These SATA ports are for data hard drivers only. ATAPI devices are not supported.