• 8+1 Phase Power Design
• EPU
• TurboV
• Turbo Key
• ASUS Anti-Surge Protection
• AMD 140W CPU Support
• Support 45nm Phenom II CPU

• CPU:
  - AMD Socket AM2+ / AM2 Phenom X4/Phenom X3/Athlon /Athlon X2/Sempron Processors
  - Support AM3 Phenom II / Athlon X4 / Athlon X3 / Athlon X2 Processors
  - AMD 140W CPU Support
  - AMD Cool 'n' Quiet Technology
  - Support 45nm Phenom II CPU
• Chipset: NVIDIA nForce 750a SLI
• System Bus:
  - Up to 5200 MT/s HyperTransport 3.0 interface for AM3/AM2+ CPU
  - 2000 / 1600 MT/s for AM2 CPU
• Memory:
  - 4 x DIMM, Max. 16 GB, DDR2 1066*/800/667 ECC,Non-ECC,Un-buffered Memory
  - Dual Channel memory architecture *Due to AMD CPU limitation, DDR2 1066 is supported by AM3/AM2+ CPU for one DIMM per channel only. Refer to www.asus.com 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. Hence, a total installed memory of less than 3GB is recommended.
• Expansion Slots:
  - 2 x PCIe 2.0 x16 (Single x16 or Dual x8)
  - 2 x PCIe x1
  - 2 x PCI 2.2
• Multi-GPU Support: Support NVIDIA SLI Technology at x8 link
• Storage: NVIDIA nForce 750a SLI chipset:
  - 1 x Ultra DMA 133 / 100
  - 6 x SATA 3Gb/s ports (Legacy IDE operation is only supported on drives 1?.)
  - NVIDIA MediaShield RAID supports RAID 0, 1, 0+1, 5, and JBOD
• LAN: Realtek 8211CL Gigabit/10 LAN controller featuring AI NET 2
• Audio: VIA1708S 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
• USB: 12 USB 2.0 ports (6 ports at mid-board, 6 ports at back panel)
• Back Panel I/O Ports:
  - 1 x PS/2 Keyboard
  - 1 x PS/2 Mouse
  - 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
• Internal I/O Connectors:
  - 3 x USB connectors (6 ports)
  - 1 x Floppy disk drive connector
  - 1 x IDE connector
  - 6 x SATA connectors
  - 1 x IEEE 1394a connector
  - 1 x CPU Fan connector
  - 1 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)
• Accessories:
  - User's manual
  - 1 x UltraDMA 133/100/66 cable
  - 4 x SATA cable
  - I/O 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 M4N72-E Socket AM2+ 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.