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  • Asus

ASUS motherboard M4A77D

  • AMD® HT3.0 AM3 Platform
  • 140W CPU Support
  • Stack Cool 3
  • All Solid Capacitor
  • EPU
  • Turbo Key

Download user manual in PDF format: M4A77D


CPU AMD AM3/AM2+/AM2 ;Phenom™II /Athlon™II /Phenom™ / Athlon™ /Sempron™ Processors
AMD 140W CPU Support
AMD Cool’n’Quiet™ Technology
Chipset AMD 770/SB710
System Bus Up to 5200 MT/s ; HyperTransport™ 3.0 interface for AM2+(Up to AM3) CPU
Memory 4 x DIMM, Max. 16 GB, DDR2 1200(O.C.)/1066/800/667/533 ECC,Non-ECC,Un-buffered Memory
Dual Channel memory architecture
*Due to AMD CPU limitation, DDR2 1066 is supported by AM2+ /AM3 CPU for one DIMM per channel only.
*Refer to for the memory QVL (Qualified Vendors List)
Expansion Slots 1 x PCIe x16
2 x PCIe x1
3 x PCI
Storage Southbridge
1 xUltraDMA 133/100/66
6 xSATA 3 Gb/s ports Support RAID 0,1,0+1,JBOD
LAN RTL8112L PCIe Gigabit LAN
Audio VT1818S High Definition Audio 8-Channel CODEC
– Blu-ray disc audio layer Content Protection
– Optical S/PDIF out port at back I/O
– Support Jack-detection, Multi-streaming, and Front Panel Jack-Retasking technologies
USB 12 USB 2.0/1.1 ports (6 ports on mid-board,6 ports on back panel)
ASUS AI Lifestyle Features ASUS Quiet Thermal Solution:
– ASUS Q-Fan
– ASUS CrashFree BIOS 3
– ASUS EZ Flash 2
Stack Cool3
Turbo Key
ASUS MyLogo 2
EPU 4-Engine
ASUS Express Gate
Back Panel I/O Ports 1 x Parallel port
1 x PS/2 Keyboard
1 x S/PDIF Out
1 x IEEE 1394a
1 x LAN(RJ45) port
6 x USB 2.0/1.1
1 x COM port
8 -Channel Audio I/O
Internal I/O Connectors 3 x USB connectors for 6 additional USB 2.0 ports
1 x IDE connector
6 x SATA connectors
1 x CPU Fan connector
1 x Chassis Fan connector
1 x High Definition front panel audio connector
1 x System Panel connector
1 x 4 pin, ATX + 12V, power connector
1 x 24pin, EPS 12V power connector
1 x S/PDIF output connector
BIOS 8 Mb Flash ROM , AMI BIOS Pnp, DMI v2.0, Wfm2.0, ACPI v2.0a, SMBIOS V2.5
Accessories User’s manual
1 x UltraDMA 133/100/66 cable
2 x SATA cable(s)
I/O Shield
Support CD Drivers
Anti-virus software (OEM version)
ASUS Update
Form Factor ATX Form Factor
12 inch x 8.4 inch ( 30.6 cm x 21.4 cm )

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