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 Z77

Memory
4 x DIMM, Max. 32GB, DDR3 2800(O.C.)/2666(O.C.)/2600(O.C.)/2400(O.C.)/2200(O.C.)/2133(O.C.)/1866(O.C.)/1600/1333/1066 MHz 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.

Graphic    Integrated Graphics Processor
Multi-VGA output support : HDMI/DisplayPort ports
- Supports HDMI with max. resolution 1920 x 1200 @ 60 Hz
- Supports DisplayPort with max. resolution 2560 x 1600 @ 60 Hz
Supports Intel HD Graphics, InTru 3D, Quick Sync Video, Clear Video HD Technology, Insider

Multi-GPU Support
Supports NVIDIA SLI Technology
Supports AMD 3-Way CrossFireX Technology
Supports AMD CrossFireX Technology
Supports LucidLogix Virtu MVP Technology *1

Expansion Slots   
 x PCIe 3.0/2.0 x16 (x16 or dual x8 or x8/x4/x4) *2
1 x PCIe 2.0 x4
3 x PCIe 2.0 x1
1 x mini-PCIe 2.0 x1 *3

Storage
Intel Z77 chipset :
2 x SATA 6Gb/s port(s), red
2 x SATA 3Gb/s port(s), black
1 x eSATA 3Gb/s port(s), red
1 x mini-SATA 3Gb/s port(s) , black
Support Raid 0, 1, 5, 10
Supports Intel Smart Response Technology, Intel Rapid Start Technology, Intel Smart Connect Technology *4
ASMedia PCIe SATA controller : *5
4 x SATA 6Gb/s port(s), red

LAN
Intel, 1 x Gigabit LAN Controller(s)
Wireless Data Network    Wi-Fi 802.11 a/b/g/n
Supports dual band frequency 2.4/5 GHz

Bluetooth
Bluetooth V4.0
Bluetooth V3.0+HS

Audio
SupremeFX IV built-in 7.1-Channel High Definition Audio CODEC
- Output Signal-to-Noise Ratio (A-Weighted): 110 dB
- Output THD+N at 1kHz: 95 dB
- TI 6120A2 high fidelity headphone amplifier
- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking

Audio Feature :
- SupremeFX Shielding Technology
- ELNA premium audio capacitors
- 1500 uF Audio Power Capacitor
- Blu-ray audio layer Content Protection
- DTS Ultra PC II
- DTS Connect
- Optical S/PDIF out port(s) at back panel

ThunderFX Performance and Chipset:
Output Signal-to-Noise Ratio (A-Weighted): 114dB
Digital-to-Analog Converter: 120dB SNR, 107dB THD+N (Max. 192kHz/ 24-bit)
C-Media 6631 audio processor (Max. 192kHz/ 24bit)
Built-in high fidelity headphone amplifier
Up to 300 ohms headphone impedance support

Special Features:
Multi-platform Support: PC, Xbox 360, PS3
Master/ voice/ game volume control independently (PS3, Xbox 360)
Built-in ENC (Environmental Noise Cancellation) Technology
GamEQ: 3 preset EQ profiles with graphical audio effect tuning hints
Xear Surround Headphone
Xear SingFX
FlexBass, Smart Volume Normalize
DS3D GX 1.0, OpenAL

I/O Ports:
2x RCA audio input
1x USB 2.0 connector
1x 3.5mm headphone jack
1x 3.5mm microphone jack
1x 2.5mm microphone jack for Xbox 360 voice input

Dimensions:
191 x 137.5 x 37mm (LxWxH)

USB Ports
Intel Z77 chipset :
4 x USB 3.0 port(s) (2 at back panel, blue, 2 at mid-board)
Intel Z77 chipset :
8 x USB 2.0 port(s) (4 at back panel, black+white, 4 at mid-board)
ASMedia USB 3.0 controller :
2 x USB 3.0 port(s) (2 at back panel, blue)

Overclocking Features   
mPCIe Combo (mPCIe/mSATA combo card)
ROG Connect :
- RC Diagram
- RC Remote
- RC Poster
- GPU TweakIt

Extreme Engine Digi+ II :
- 8 -phase CPU power design + 4 -phase iGPU power design
- 2 -phase Memory power design

ROG Extreme OC kit :
- Slow Mode
- LN2 Mode
- EZ Plug
ProbeIt

UEFI BIOS features :
- ROG BIOS Print
- GPU.DIMM Post
GameFirst II
iROG
Extreme Tweaker
Loadline Calibration
USB BIOS Flashback

Overclocking Protection :
- ASUS C.P.R.(CPU Parameter Recall)

Special Features
ASUS TurboV EVO :
- CPU Level Up

ASUS EPU :
- EPU
ASUS Wi-Fi GO!
- Wi-Fi GO! Function: DLNA Media Hub, Smart Motion Control, Remote Desktop, Remote Keyboard & Mouse, File Transfer, Capture & Send

ASUS Exclusive Features :
- AI Suite II
- Ai Charger+
- USB Charger+
- USB 3.0 Boost
- Disk Unlocker

ASUS Quiet Thermal Solution :
- ASUS Fan Xpert 2

ASUS EZ DIY :
- ASUS O.C. Profile
- ASUS CrashFree BIOS 3

- ASUS EZ Flash 2
ASUS Q-Design :
- ASUS Q-Shield
- ASUS Q-Code
- ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED)
- ASUS Q-Slot
- ASUS Q-DIMM
- ASUS Q-Connector

Back I/O Ports
1 x DisplayPort
1 x HDMI
1 x eSATA 3Gb/s
1 x LAN (RJ45) port(s)
4 x USB 3.0
4 x USB 2.0
1 x Optical S/PDIF out
1 x Optical S/PDIF in
5 x Audio jack(s)
1 x Clear CMOS button(s)
1 x ROG Connect On/ Off switch(es)

Internal I/O Ports
1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s)
2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
6 x SATA 6Gb/s connector(s)
2 x SATA 3Gb/s connector(s)
2 x CPU Fan connector(s) (4 -pin)
3 x Chassis Fan connector(s) (4 -pin)
3 x Optional Fan connector(s) (4 -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 4-pin ATX 12V Power connector(s)
1 x Front panel audio connector(s) (AAFP)
1 x System panel(s)
1 x Slow Mode switch(es)
8 x ProbeIt Measurement Points
3 x Thermal sensor connector(s)
1 x LN2 Mode header(s)
1 x EZ Plug connector(s) (4-pin Molex power connector)
1 x Power-on button(s)
1 x Reset button(s)
1 x Go Button(s)
1 x mPCIe Combo header(s)

Accessories
User's manual
I/O Shield
2 x SATA 3Gb/s cable(s)
4 x SATA 6Gb/s cable(s)
1 x SLI bridge(s)
1 x Q-connector(s) (2 in 1)
1 x ROG Connect cable(s)
1 x 12 in 1 ROG Cable Label(s)
1 x mPCIe Combo card(s) with dual band WiFi 802.11 a/b/g/n module + Bluetooth v4.0/3.0+HS module
1 x 2-in-1 RF Cable(s)
2 x Wi-Fi Ring Moving Antenna(s)
1 x Diablo III Mousepad(s)
1 x ROG Logo Sticker(s)
1 x 2.5mm Xbox 360 voice input cable(s)
1 x dual-head USB cable(s)
1 x ThunderFX Xbox 360 AV + 3.5 mm to RCA cable(s)

BIOS
64Mb UEFI AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.5, ACPI2.0a Multi-Language BIOS

Manageability
WfM2.0, DMI2.0, WOL by PME, PXE

Support Disc
Drivers
Kaspersky Anti-Virus
DAEMON Tools Pro Standard
GameFirst II
ROG CPU-Z
Mem TweakIt
ASUS AI Suite II
ASUS WebStorage
ASUS Utilities

Form Factor
Extended ATX Form Factor
12 inch x 10.1 inch ( 30.5 cm x 25.7 cm )

Note
*1: LucidLogix Virtu MVP supports Windows 7 operating systems.
*2-1: PCIe 3.0 speed is supported by Intel 3rd generation Ivy Bridge Core Processors.
*2-2: x8/x4/x4 mode is supported by Intel 3rd generation Ivy Bridge Core Processors.
*3-1: The mPCIe 2.0 x1 slot is located on mPCIe Combo expansion card.
*3-2: The mini-PCIe slot is pre-installed with an Wi-Fi/Bluetooth module.
*4: Supports on Intel Core processor family with Windows 7 operating systems.
*5: These SATA ports are for data hard drives only.

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