Gigabyte GA-MA790X-UD4 (rev. 1.0) AMD Chipset Driver 8.641

CPU    
1. Support for Socket AM3 / AM2+ / AM2 processors: AMD PhenomFX processor/ AMD Phenom processor/ AMD Athlon 64 FX processor/AMD Athlon 64 X2 Dual-Core processor/AMD Athlon 64 processor/AMD Sempron processor 

Hyper Transport Bus
1. 5200/2000 MT/s 

Chipset    
1. North Bridge: AMD 790X
2. South Bridge: AMD SB750 

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 1200/1066/800 MHz memory modules 

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

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

Expansion Slots    
1. 1 x PCI Express x16 slot, running at x16 (PCIEX16_1)
2. 1 x PCI Express x16 slot, running at x8 (PCIEX8_1) 
(The PCIEX16_1 and PCIEX8_1 slots support ATI CrossFireX technology and conform to PCI Express 2.0 standard.)
3. 3 x PCI Express x1 slots
4. 2 x PCI slots 

Storage InterfaceSouth Bridge:
1. 1 x IDE connector supporting ATA-133/100/66/33 and up to 2 IDE devices
2. 6 x SATA 3Gb/s connectors supporting up to 6 SATA 3Gb/s devices
3. Support for SATA RAID 0, RAID 1, RAID5, RAID 0+1, and JBOD 

iTE IT8720 chip:
1. 1 x floppy disk drive connector supporting up to 1 floppy disk drive 

IEEE 1394
T.I. TSB43AB23 chip
1. Up to 3 IEEE 1394a ports (2 on the back panel, 1 via the IEEE 1394a bracket connected to the internal IEEE 1394a headers) 

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

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. 6 x SATA 3Gb/s connectors
6. 1 x CPU fan header
7. 2 x system fan headers
8. 1 x power fan header
9. 1 x front panel header
10. 1 x front panel audio header
11. 1 x S/PDIF In/Out header
12. 1 x IEEE 1394a headers
13. 2 x USB 2.0/1.1 headers
14. 1 xserial port header
15. 1 x power LED header
16. 1 x chassis intrusion header 

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

I/O Controller    
1. iTE IT8720 chip 

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

BIOS    
1. 2 x 8 Mbit flash
2. Use of licensed AWARD BIOS
3. Support for Dual BIOS
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 Virtual Dual BIOS
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 Repair
10. Support for Q-Share 

Bundle Software    
1. Norton Internet Security (OEM version) 

Form Factor
1. ATX Form Factor; 30.5cm x 23.0 cm