AMD 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

AMD 990FX/SB950

4 x DIMM, Max. 32GB, DDR3 1866/1600/1333/1066 MHz ECC, Non-ECC, Un-buffered Memory
Dual Channel Memory Architecture
* Refer to www.asus.com or user manual for the Memory QVL (Qualified Vendors Lists).
* 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.

Up to 5.2 GT/s HyperTransport™ 3.0

Supports NVIDIA® Quad-GPU SLI™ Technology
Supports AMD Quad-GPU CrossFireX™ Technology

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

AMD SB950 controller :
6 x SATA 6Gb/s port(s), brown
Support Raid 0, 1, 5, 10
ASMedia® PCIe SATA controller :
2 x SATA 6Gb/s port(s), gray
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
- Blu-ray audio layer Content Protection 
- ASUS Noise Filter
- Optical S/PDIF out port(s) at back panel

ASMedia® USB 3.0 controller :
2 x USB 3.0/2.0 port(s) (2 at mid-board)
ASMedia® USB 3.0 controller :
4 x USB 3.0/2.0 port(s) (4 at back panel, blue)
AMD SB950 controller :
12 x USB 2.0/1.1 port(s) (8 at back panel, , 4 at mid-board)

TUF ENGINE! Power Design :
- 8 +2 Digital Phase Power Design
- TUF Components (Alloy choke, Cap. & MOSFET; certified by military-standard)
- ASUS DIGI+ Power Control Utility
- E.S.P. : Efficient Switching Power Design
Ultimate COOL! Thermal Solution :
- TUF CeraM!X Heatsink Coating Tech.
- TUF Thermal Radar
ASUS Exclusive Features :
- Remote GO!
- USB BIOS Flashback
- MemOK!
- AI Suite II
- Ai Charger+
- Anti-Surge
- ESD Guards
- Front Panel USB 3.0 Support
- ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface
- Network iControl
- USB 3.0 Boost
ASUS EZ DIY :
- DirectKey
- ASUS O.C. Profile
- ASUS EZ Flash 2
- ASUS MyLogo 2
- Multi-language BIOS
ASUS Q-Design :
- ASUS Q-Shield
- ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED)
- ASUS Q-Slot
- ASUS Q-DIMM
- ASUS Q-Connector

1 x PS/2 keyboard/mouse combo port(s)
2 x eSATA 6Gb/s
1 x LAN (RJ45) port(s)
4 x USB 3.0 (blue)
8 x USB 2.0
1 x Optical S/PDIF out
6 x Audio jack(s)
1 x USB BIOS Flashback Button(s)

1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s) (19-pin, moss green)
2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
1 x TPM connector(s)
1 x COM port(s) connector(s)
8 x SATA 6Gb/s connector(s)
1 x CPU Fan connector(s) (1 x 4 -pin)
1 x CPU OPT Fan connector(s) (1 x 4 -pin)
4 x Chassis Fan connector(s) (4 x 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 connector(s)
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)

User's manual
ASUS Q-Shield
4 x SATA 6Gb/s cable(s)
1 x SLI bridge(s)
1 x Q-connector(s) (2 in 1)
1 x TUF Certification card(s)
1 x TUF 5 Year Warranty manual(s) (by region)

64 Mb Flash ROM, UEFI BIOS, PnP, SLP2.1, 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

WfM 2.0, DMI 2.0, WOL by PME, WOR by PME, PXE

Drivers
Anti-virus software (OEM version)
ASUS Update
ASUS Utilities 

ATX Form Factor
12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )

*1: When running dual graphics cards, be sure to insert the card in the first and third PCIex16 slot to get the best performance.