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drivers default iconAsus M4A78-EM EPU-4 Engine Utility 1.00.22 Publisher's description

Asus M4A78-EM EPU-4 Engine Utility 1.00.22

AMD AM3/AM2+/AM2 ;PhenomII /AthlonII /Phenom / Athlon /Sempron Processors
Support 45nm Phenom II CPU
AMD Cool 'n' Quiet 2.0 Technology (by CPU type)
Support CPU up to 125W

AMD 780G/SB700

System Bus
Up to 5200 MT/s HyperTransport 3.0 interface for AM3 / AM2+ CPU

4 x DIMM, Max. 16 GB, DDR2 1200(O.C.)/1066*/800/667 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.
*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
1 x PCIe x16
1 x PCIe x1
2 x PCI

Integrated ATI Radeon HD3200
Max. shared memory: 256 MB
Supports DVI-D with HDCP compliant with max. resolution 2560x1600 (@ 60Hz dual-link)
Supports HDMI Technology with max. resolution up to 1920 x 1200 (1080P)
Supports RGB with max. resolution 2048 x 1536 (@85Hz)
Hybrid CrossFireX Support (For Windows Vista only)
Dual VGA output support:
*Refer to www.amd.com for the Hybrid CrossFireX selected GPUs.
*To playback the HD-DVD and Blu ray Disc we recommended system configuration above Graphic shared memory 256MB/Dual-Core CPU minimum/Minimum 1GB memory of Dual-channel DDR2 667 or Single -chanel DDR2 800.

Storage Chipset
1 xUltraDMA 133/100
5 xSATA 3 Gb/s ports Support RAID 0,1,10 (For Windows Vista only)
1 x External SATA 3Gb/s support JBOD
*Due to the Windows XP/ Vista limitation, the RAID array with the total capacity over 2TB cannot be set as a boot disk. A RAID array over 2TB can only be set as a data disk only.


ALC887 High Definition Audio 8 -Channel CODEC
Supports Jack-detect and Multistreaming teconologies
Supports S/PDIF out interface

12 USB 2.0 ports (6 ports at mid-board, 6 ports at back panel)

ASUS Unique Features
- ASUS EPU-4 Engine
- ASUS Express Gate
- ASUS Turbo Key
- ASUS Q-Fan
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 2
- ASUS MyLogo 2

Overclocking Features
SFS (Stepless Frequency Selection)
- FSB tuning from 200MHz to 550MHz at 1MHz increment
Adjustable DRAM Voltage
ASUS C.P.R.(CPU Parameter Recall)

Special Features
All solid capacitor

Back Panel I/O Ports
1 x DVI
1 x VGA
1 x HDMI
1 x LAN(RJ45) port
6 x USB 2.0/1.1
8 -Channel Audio I/O
1 x Optical S/PDIF_OUT port
1 x PS/2 Mouse / Keyboard port
1 x eSATA

Internal I/O Connectors
3 x USB connectors supports additional 6 USB 2.0 ports
1 x IDE connector
5 x SATA connectors
1 x CPU Fan connector
1 x Chassis Fan connector
1 x Power Fan connector
1 x S/PDIF Out connector
1 x LPT connector
1 x System Panel connector
1 x COM connector
1 x CD audio-in connector
1 x High Definition Front panel audio connector
1 x 24-pin EATX power connector
1 x 4-pin ATX 12V Power connector

8 Mb Flash ROM
AMI BIOS, PnP, DMI v2.0, WfM2.0, ACPI v2.0a, SMBIOS 2.5

1 x Serial ATA cable
1 x UltraDMA 133/100/66 cable
1 x I/O Shield
User's manual

Support Disc
Anti-virus software (OEM version)
ASUS LiveUpdate Utility

Form Factor
uATX Form Factor
9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )

It is highly recommended to always use the most recent driver version available.

Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.

Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.

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