CPU
AMD AM3+ FX/Phenom II/Athlon II/Sempron 100 Series Processors
Supports AM3+ 32 nm CPU
Supports CPU up to 8 cores
Supports CPU up to 140 W
AMD Cool 'n' Quiet Technology

Chipset
AMD 990FX/SB950

Memory
4 x DIMM, Max. 32GB, DDR3 2133(O.C.)/1866/1600/1333/1066 MHz ECC, Non-ECC, Un-buffered Memory
Dual Channel Memory Architecture
* Due to OS limitation, when installing total memory of 4GB capacity or more, Windows 32-bit operation system may only recognize less than 3GB. Install a 64-bit Windows OS when you want to install 4GB or more memory on the motherboard.
* Due to CPU spec., AMD 100 series CPUs support up to DDR3 1066MHz. With ASUS design, this motherboard can support up to DDR3 1333MHz.

System Bus   
Up to 5.2 GT/s HyperTransport 3.0

Multi-GPU Support
Supports NVIDIA Quad-GPU SLI Technology
Supports AMD Quad-GPU CrossFireX Technology

Expansion Slots   
2 x PCIe 2.0 x16 (dual x16)
2 x PCIe 2.0 x16 (x4 mode, black)
1 x PCIe 2.0 x1
1 x PCI

Storage
AMD SB950 controller :
5 x SATA 6Gb/s port(s), gray
1 x eSATA port(s), red
ASMedia PCIe SATA controller :
2 x SATA 6Gb/s port(s), navy blue

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

Audio
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
- Blu-ray audio layer Content Protection
- DTS Ultra PC II
- DTS Connect
- ASUS Noise Filter
- 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)
AMD SB950 controller :
14 x USB 2.0 port(s) (8 at back panel, black, 6 at mid-board)

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

Special Features
ASUS Dual Intelligent Processors 3 with New DIGI+ Power Control :
SMART DIGI+ :
- Smart DIGI+ Key- Quickly delivers optimized VRM frequency, voltage and current for superior CPU/DRAM overclocking performance with one click.

ASUS TPU :
- Auto Tuning
- TurboV

ASUS EPU :
- EPU

ASUS Digital Power Design :
- Industry leading Digital 6 + 2 Phase CPU Power Design
- Industry leading Digital 2 Phase DRAM Power Design
- CPU Power Utility
- DRAM Power Utility

ASUS Exclusive Features :
- Remote GO!
- USB BIOS Flashback
- MemOK!
- AI Suite II
- Ai Charger+
- Front Panel USB 3.0 Support
- ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface
- Network iControl
- USB 3.0 Boost

ASUS Quiet Thermal Solution :
- Stylish Fanless Design Heat-pipe solution
- ASUS Fan Xpert

ASUS EZ DIY :
- DirectKey
- Percision Tweaker 2
- ASUS O.C. Profile
- ASUS EZ Flash 2
- ASUS MyLogo 2
- Multi-language BIOS

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 PS/2 keyboard (purple)
1 x PS/2 mouse (green)
1 x eSATA
1 x LAN (RJ45) port(s)
2 x USB 3.0
8 x USB 2.0 (one port can be switched to USB BIOS Flashback)
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)
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)
7 x SATA 6Gb/s connector(s)
1 x CPU Fan connector(s) (4 -pin)
1 x CPU OPT 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 DirectKey Button(s)
1 x DRCT header(s)
1 x MemOK! button(s)
1 x Clear CMOS jumper(s)
1 x USB BIOS Flashback button(s)

Accessories
User's manual
I/O Shield
4 x SATA 6Gb/s cable(s)
1 x SLI bridge(s)
1 x Q-connector(s) (2 in 1)

BIOS
64 Mb Flash ROM, UEFI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.7, ACPI 2.0a, Multi-language BIOS, ASUS EZ Flash 2, F12 PrintScreen, F3 Shortcut Function and ASUS DRAM SPD (Serial Presence Detect) memory information

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 )

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Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.