Intel® Socket 1155 for 3^rd/2^nd 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.

Intel® Z77

4 x DIMM, Max. 32GB, DDR3 2400(O.C.)/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
Supports Intel® Extreme Memory Profile (XMP)
* Hyper DIMM support is subject to the physical characteristics of individual CPUs.

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 1696 MB
Supports Intel® HD Graphics, InTru™ 3D, Quick Sync Video, Clear Video HD Technology, Insider™

Supports NVIDIA® Quad-GPU SLI™ Technology *¹
Supports AMD Quad-GPU CrossFireX™ Technology
Supports AMD 3-Way CrossFireX™ Technology
Supports LucidLogix® Virtu™ MVP Technology *²

2 x PCIe 3.0/2.0 x16 (x16 or dual x8) *³
1 x PCIe 2.0 x16 (x4 mode, black)
1 x PCIe 2.0 x1

Intel® Z77 chipset :
2 x SATA 6Gb/s port(s), gray
4 x SATA 3Gb/s port(s), blue
Support Raid 0, 1, 5, 10
Supports Intel® Smart Response Technology, Intel® Rapid Start Technology, Intel® Smart Connect Technology *⁴
ASMedia® ASM1061 controller : *⁵
2 x eSATA 6Gb/s port(s), red

Realtek® 8111F, 1 x Gigabit LAN Controller(s)

Realtek® ALC892 8-Channel High Definition Audio CODEC
- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking
Audio Feature :
- Absolute Pitch 192kHz/ 24-bit True BD Lossless Sound
- Optical S/PDIF out port(s) at back panel

ASMedia® USB 3.0 controller : *⁶
2 x USB 3.0 port(s) (2 at back panel, blue)
Intel® Z77 chipset : *⁶
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) (2 at back panel, black, 6 at mid-board)

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

ASUS Dual Intelligent Processors 2 with DIGI+ VRM :
ASUS TPU :
- Auto Tuning
- TurboV
- GPU Boost
- TPU switch
ASUS EPU :
- EPU
ASUS Digital Power Design :
- Industry leading Digital 8 Phase Power Design
(6 -phase for CPU, 2 -phase for iGPU)
ASUS Exclusive Features :
- USB BIOS Flashback
- MemOK!
- AI Suite II
- Ai Charger+
- Anti-Surge
- ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface
- Network iControl
- USB 3.0 Boost
- Disk Unlocker
ASUS Quiet Thermal Solution :
- Stylish Fanless Design Heat-sink solution
- ASUS Fan Xpert+
ASUS EZ DIY :
- ASUS O.C. Tuner
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 2
ASUS Q-Design :
- ASUS Q-Slot
- ASUS Q-DIMM
- ASUS Q-Connector

1 x PS/2 keyboard/mouse combo port(s)
1 x DVI-D
1 x D-Sub
1 x HDMI
2 x eSATA 6Gb/s
1 x LAN (RJ45) port(s)
4 x USB 3.0
2 x USB 2.0
1 x Optical S/PDIF out
6 x Audio jack(s)

1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s) (19-pin)
3 x USB 2.0 connector(s) support(s) additional 6 USB 2.0 port(s)
1 x TPM connector(s)
1 x COM port(s) connector(s)
2 x SATA 6Gb/s connector(s)
4 x SATA 3Gb/s connector(s)
1 x CPU Fan connector(s) (4 -pin)
3 x Chassis 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 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)
1 x Clear CMOS jumper(s)
1 x USB BIOS Flashback button(s)

64 Mb Flash ROM, UEFI 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, F3 Shortcut Function and ASUS DRAM SPD (Serial Presence Detect) memory information

uATX Form Factor
9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )

*1: With 2 PCIex16 graphics card.
*2: LucidLogix Virtu MVP supports Windows 7 operating systems.
*3: PCIe 3.0 speed is supported by Intel® 3rd generation processors.
*4: Supports on Intel® Core™ processor family with Windows 7 operating systems.
*5: These SATA ports are for data hard drivers only. ATAPI devices are not supported.
*6: The USB 3.0 ports only support Windows® 7 or later versions.
*7: Due to Intel® chipset limitation, P8Z77, P8H77 and P8B75 series motherboards do not support Windows® Vista operating system.