MA-EH specifications summary Asus prime Asus M3A78-EH

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M3A78-EH specifications summary

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 Socket AM2+ Phenom™FX / Phenom / 

  Athlon™ 64 / Sempron™ processor 

AMD Socket AM2 Athlon 64 x2 / Athlon 64 FX / 

  Athlon 64 / Sempron processor 

AMD Cool ‘n’ Quiet™ Technology 

AMD64 architecture enables simultaneous 32-bit 

  and 64-bit computing 

AMD Live!™ Ready


AMD 780G / SB700

Front side bus

Up to 5200 MT/s HyperTransport™ 3.0 interface 

  for AM2+ CPU 

2000 / 1600 MT/s for AM2 CPU


Dual-channel memory architecture 

4 x 240-pin DIMM slots support unbuffered 

  ECC and non-ECC DDR2 1066*/800/667/533MHz    

  memory modules 

Supports up to 8GB system memory 

* DDR2 1066 is supported by some of the AM2+ CPUs  


* Refer to or user manual for 

  Memory QVL (Qualified Vendors List)

Expansion slots

1 x PCI Express™ x16 slot  

2 x PCI Express™ x1 slots  

3 x PCI 2.2 slots 

Support PCI Express™ 2.0 / 1.0 Architecture

Hybrid CrossFireX 


Hybrid CrossFireX Support 

* Refer to for the discrete graphics    

  GPU QVL list which supports the Hybrid CrossFireX  


Storage / RAID

1 x UltraDMA 133/100 connector 

6 x Serial ATA 3Gb/s connectors support RAID 0, RAID 1  

  and RAID 10 configuration


ALC883 High Definition Audio 8-channel CODEC  

Supports Jack-Detect and Multistreaming Technologies 

Supports S/PDIF out interface


Supports up to 12 USB 2.0/1.1 ports (8 ports 

  at mid-board, 4 ports at back panel) 


PCIe Gigabit LAN

ASUS overclocking 


SFS (Stepless Frequency Selection) from 200MHz to   

  300MHz at 1MHz increment 

Ajustable CPU Voltage at 0.025V increment 

ASUS C.P.R. (CPU Parameter Recall)