• AMD 790GX / SB750
• AMD Phenom II/ Athlon X4/ Athlon X3/Athlon X2 processors (socket AM3)
• Dual-Channel DDR3 1066(O.C.) Support
• SidePort Memory
• ATI CrossFireX Technology
• Hybrid CrossFireX Support
• HDMI/DVI/RGB Support
• 8+1 Phase Power Design
• EPU
• TurboV
• Turbo Key
• ASUS Anti-Surge Protection
• AMD 140W CPU Support

• CPU:
  - AMD Socket AM3 Phenom II/Athlon X4/Athlon X3/Athlon X2 Processors
  - AMD Cool 'n' Quiet Technology
  - Support 45nm CPU
  - AMD 140W CPU Support
• Chipset: AMD 790GX/SB750
• System Bus: Up to 5200 MT/s HyperTransport 3.0
• Memory:
  - 4 x DIMM, Max. 16 GB, DDR3 1600(O.C.)/1333/1066 ECC,Non-ECC,Un-buffered Memory
  - Dual Channel memory architecture
• Expansion Slots:
  - 2 x PCIe 2.0 x16 support ATI CrossFireX technology, at full x16 or dual x8 link
  - 2 x PCI 2.2
  - 2 x PCIe x1
• VGA: Integrated ATI Radeon HD 3300 GPU, SidePort Memory
  - onboard 128MB DDR3 1333 memory
  - Supports HDMI Technology with max. resolution up to 1920 x 1200 (1080P)
  - Supports Dual-link DVI with max. resolution up to 2560x1600 @60Hz
  - Supports D-Sub with max. resolution up to 2560x1440 @75Hz
  - Hybrid CrossFireX Support
  - Dual independent displays support with HDMI / DVI and D-Sub
  - Supports Microsoft DirectX 10, OpenGL 2.0, Shader Model 4.0
  - Hardware Decode Acceleration for H.264,VC-1, and MPEG-2
  - Maximum shared memory of 512MB
• Storage: SB750 Chipset:
  - 1 xUltraDMA 133/100/66 for up to 2 PATA devices
  - 5 xSATA 3 Gb/s ports Support RAID 0,1,5,10,JBOD
  - 1 x eSATA 3Gb/s ports
• LAN: Atheros L1E Gigabit LAN controller featuring AI NET 2
• Audio: VIA VT1708S 8-Channel High Definition Audio CODEC:
  - Supports Jack-Detection, Multi-Streaming, and Front Panel Jack-Retasking
  - Optical S/PDIF Out ports at back I/O
  - ASUS Noise Filtering
• IEEE 1394: VIA VT6315N controller supports 2 x 1394a ports (1 at mid-board; 1 at back panel)
• USB: 12 USB 2.0 ports (6 ports at mid-board, 6 ports at back panel)
• Special Features:
  - 100% All High-quality Conductive Polymer Capacitors!(VRM 5000hrs lifespan @105^oC, 500,000hrs @65^oC)
  - ASUS MyLogo 2
  - AMD OverDrive Support (Advanced cooling system is required when advanced overclock functions of AMD OverDrive are enabled.)
• Back Panel I/O Ports:
  - 1 x DVI
  - 1 x D-Sub
  - 1 x HDMI
  - 1 x External SATA
  - 1 x S/PDIF Out (Optical)
  - 1 x IEEE 1394a
  - 1 x LAN(RJ45) port
  - 6 x USB 2.0/1.1
  - 8 -Channel Audio I/O
  - 1 x PS/2 Keyboard port (Purple)
• Internal I/O Connectors:
  - 3 x USB connectors (6 ports)
  - 1 x Floppy disk drive connector
  - 1 x IDE connector
  - 5 x SATA connectors
  - 1 x IEEE 1394a connector
  - 1 x CPU Fan connector
  - 2 x Chassis Fan connector
  - 1 x Power Fan connector
  - 1 x S/PDIF Out connector
  - Front panel audio connector
  - Chassis Intrusion connector
  - 1 x COM connector
  - CD audio in
  - 24-pin ATX Power connector
  - 4-pin ATX 12V Power connector
  - System Panel (Q-Connector)
• BIOS:
  - 8 Mb Flash ROM
  - AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.3, ACPI 2.0a, ASUS EZ Flash 2, ASUS CrashFree BIOS 3
• Manageability: WOL by PME, WOR by PME, WOR by Ring, Chasis Intrusion, PXE
• Accessories:
  - User's manual
  - 1 x UltraDMA 133/100/66 cable
  - 4 x SATA cable
  - 2 in 1 Q-connector (USB, System panel; Retail version only)
  - 1 x Q-Shield
• Form Factor: ATX Form Factor, 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )

$15 End-User Mail-In Rebate: ASUS is now presenting a mail-In rebate for ASUS M4A78T-E Socket AM3 ATX Motherboard. Promotion begins 11/01/09 and ends on 11/30/09. This promotion cannot be combined with any other promotion. Claim your rebate through the rebate form and follow mailing instructions. Note, incomplete forms will be denied as well as forms mailed too late. Manufacturer is not responsible for lost or misdirected mail. The promotion is not retroactive. Click here to download the rebate form.