Motherboard overview Asus prime Asus M3A78-EH

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1-8

Chapter 1: Product introduction

1.5.1 

Motherboard layout

1.5 

Motherboard overview

22.4cm (8.8in)

Super I/O

SATA4

SATA5

SATA6

SATA1

SATA2

SATA3

SocketAM2+/AM2

CPU_FAN

EA

TXPW

R

USB1112

USB910

USB78

USB56

AAFP

SB_PWR

8Mb

 BIOS

AMD 780G

SB700

DDR2 DIMM_A1 (64 bit,240-pin module)

DDR2 DIMM_B1 (64 bit,240-pin module)

DDR2 DIMM_A2 (64 bit,240-pin module)

DDR2 DIMM_B2 (64 bit,240-pin module)

PCI2

PCI3

PCI1

PCIEX16

PCIEX1_2

PCIEX1_1

Attansic

F1

ICS

9LPRS485CGLF

CLRTC

ATX12V

R

SPDIF_OUT

M3A78-EH

PS/2KBMS

T: Mouse

B: Keyboard

USB34

LAN1_USB12

AUDIO

CHA_FAN

CD

PS2_USBPW1-4

30.5cm (12in)

ALC883

PA

RALLEL

PO

RT

COM1

PRI_IDE

CR2032 3V

Lithium Cell

CMOS Power

USBPW5-8

USBPW9-12