Gigabyte GA-MA785GM-US2H (rev. 3.3) AMD Chipset Driver 8.641 for

CPU
1. Support for AM3/AM2+/AM2 processors: AMD Phenom II processor/ AMD Phenom processor/ AMD Athlon II processor/ AMD Athlon processor/ AMD Sempron processor 

Hyper Transport Bus
1. 5200/2000 MT/s 

Chipset    
1. North Bridge: AMD 785G
2. South Bridge: AMD SB710 

Memory    
1. 4 x 1.8V DDR2 DIMM sockets supporting up to 16 GB of system memory
2. Dual channel memory architecture
3. Support for DDR2 1200 (OC)/1066/800/667 MHz memory modules 

Onboard Graphics
Integrated in the North Bridge:
1. 1 x D-Sub port
2. 1 x DVI-D port
3. 1 x HDMI port

Audio    
1. Realtek ALC889A codec
2. High Definition Audio
3. 2/4/5.1/7.1-channel
4. Support for S/PDIF In/Out
5. Support for CD In 

LAN    
1. Realtek 8111C chip (10/100/1000 Mbit) 

Expansion Slots    
1. 1 x PCI Express x16 slot, running at x16 (PCIEX16)
(The PCI Express x16 slot conforms to PCI Express 2.0 standard.)
2. 1 x PCI Express x1 slot
3. 2 x PCI slots 

Storage Interface
South Bridge:
1. 1 x IDE connector supporting ATA-133/100/66/33 and up to 2 IDE devices
2. 5 x SATA 3Gb/s connectors supporting up to 5 SATA 3Gb/s devices
3. 1 x eSATA 3Gb/s port on the back panel supporting up to 1 SATA 3Gb/s device
4. Support for SATA RAID 0, RAID 1, RAID 10 and JBOD 

iTE IT8718 chip:
1. 1 x floppy disk drive connector supporting up to 1 floppy disk drive 

USB
Integrated in the South Bridge
1. Up to 12 USB 2.0/1.1 ports (4 on the back panel, 8 via the USB brackets connected to the internal USB headers) 

IEEE 1394
T.I. TSB43AB23 chip
1. Up to 2 IEEE 1394a ports (1 on the back panel, 1 via the IEEE 1394a bracket connected to the internal IEEE 1394a header) 

Internal I/O Connectors    
1. 1 x 24-pin ATX main power connector
2. 1 x 8-pin ATX 12V power connector
3. 1 x floppy disk drive connector
4. 1 x IDE connector
5. 5 x SATA 3Gb/s connectors
6. 1 x CPU fan header
7. 1 x system fan header
8. 1 x North Bridge fan header
9. 1 x front panel header
10. 1 x front panel audio header
11. 1 x CD In connector
12. 1 x S/PDIF In/Out header
13. 3 x USB 2.0/1.1 headers
14. 1 x IEEE 1394a header
15. 1 x parallel port header
16. 1 x serial port header
17. 1 x chassis intrusion header
18. 1 x power LED header
19. 1 x clearing CMOS jumper 

Back Panel Connectors    
1. 1 x PS/2 keyboard port or PS/2 mouse port
2. 1 x D-Sub port
3. 1 x DVI-D port
4. 1 x HDMI port
5. 1 x optical S/PDIF Out connector
6. 1 x eSATA 3Gb/s port
7. 1 x IEEE 1394a port
8. 6 x USB 2.0/1.1 ports
9. 1 x RJ-45 port
10. 6 x audio jacks (Center/Subwoofer Speaker Out/Rear Speaker Out/Side Speaker Out/Line In/Line Out/Microphone) 

I/O Controller    
1. ITE IT8718 chip 

H/W Monitoring    
1. System voltage detection
2. CPU/System temperature detection
3. CPU/System fan speed detection
4. CPU overheating warning
5. CPU/System/Power fan fail warning
6. CPU/System fan speed control 

BIOS    
1. 2 x 8 Mbit flash
2. Use of licensed AWARD BIOS
3. Support for DualBIOS
4. PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b 

Unique Features    
1. Support for @BIOS
2. Support for Q-Flash
3. Support for Xpress BIOS Rescue
4. Support for Download Center
5. Support for Xpress Install
6. Support for Xpress Recovery2
7. Support for EasyTune
8. Support for Easy Energy Saver
9. Support for Time Repare
10. Support for Q-Share 

Bundle Software    
1. Norton Internet Security (OEM version) 

Form Factor    
1. Micro ATX Form Factor; 24.3cm x 24.3cm 


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.