Gigabyte GA-870A-UD3 (rev. 3.0) Realtek Ethernet Diagnostic Utility 1.0.0.4  

CPU   
-Support for AM3 processors: AMD Phenom II processor/ AMD Athlon II processor

Hyper Transport Bus
-5200 MT/s

Chipset   
-North Bridge: AMD 870
-South Bridge: AMD SB850

Memory   
-4 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory
-Dual channel memory architecture
-Support for DDR3 2000(OC)/1333/1066 MHz memory modules

Audio   
-Realtek ALC889 codec
-High Definition Audio
-2/4/5.1/7.1-channel
-Support for Dolby Home Theater
-Support for S/PDIF In/Out
-Support for CD In

LAN   
-1 x Realtek 8111D/E chip (10/100/1000 Mbit)

Expansion Slots   
-1 x PCI Express x16 slot, running at x16 (PCIEX16)
-1 x PCI Express x16 slot, running at x4 (PCIEX4)
-2 x PCI Express x1 slots (The PCIEX1_1 and PCIEX1_2 slots share bandwidth with the PCIEX4 slot.)
-(All PCI Express slots conform to the PCI Express 2.0 standard.)
-3 x PCI slots

Storage Interface
South Chipset:
-6 x SATA 6Gb/s connectors supporting up to 6 SATA 6Gb/s devices
-Support for SATA RAID 0, RAID 1, RAID5, RAID 10, and JBOD

GIGABYTE SATA2 chip:
-1 x IDE connector supporting ATA-133/100/66/33 and up to 2 IDE devices
-2 x SATA 3Gb/s connectors supporting up to 2 SATA 3Gb/s devices
-Support for SATA RAID 0 and RAID 1 and JBOD

JMicron JMB362 chip:
-2 x eSATA 3Gb/s connectors on the back panel supporting up to 2 SATA 3Gb/s devices
-Support for SATA RAID 0, RAID 1, and JBOD

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

USB Chipset:
-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)

Renesas D720200 chip:
-Up to 2 USB 3.0/2.0 ports on the back panel

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

Internal I/O Connectors   
-1 x 24-pin ATX main power connector
-1 x 8-pin ATX 12V power connector
-1 x floppy disk drive connector
-1 x IDE connector
-6 x SATA 6Gb/s connectors
-2 x SATA 3Gb/s connectors
-1 x CPU fan header
-2 x system fan header
-1 x power fan header
-1 x front panel header
-1 x front panel audio header
-1 x CD In connector
-1 x S/PDIF In header
-1 x S/PDIF Out header
-1 x IEEE 1394a header
-2 x USB 2.0/1.1 headers
-1 x serial port header
-1 x parallel port header
-1 x clearing CMOS jumper

Back Panel Connectors   
-1 x PS/2 keyboard or mouse port
-1 x optical S/PDIF Out connector
-1 x coaxial S/PDIF out connector
-8 x USB 2.0/1.1 ports
-2 x USB 3.0/2.0 ports
-2 x IEEE 1394a ports
-2 x eSATA 3Gb/s ports
-1 x RJ-45 port
-6 x audio jacks (Center/Subwoofer Speaker Out/Rear Speaker Out/Side Speaker Out/Line In/Line Out/Microphone)

I/O Controller   
-ITE IT8720 chip

H/W Monitoring   
-System voltage detection
-CPU/System temperature detection
-CPU/System/Power fan speed detection
-CPU overheating warning
-CPU/System/Power fan fail warning
-CPU/System fan speed control

BIOS   
-2 x 16 Mbit flash
-Use of licensed AWARD BIOS
-Support for DualBIOS
-PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b

Unique Features   
-Support for aBIOS
-Support for Q-Flash
-Support for Xpress BIOS Rescue
-Support for Download Center
-Support for Xpress Install
-Support for Xpress Recovery2
-Support for EasyTune
-Support for Easy Energy Saver
-Support for Smart Recovery
-Support for Auto Green
-Support for On/Off Charge
-Support for Q-Share

Bundle Software   
-Norton Internet Security (OEM version)

Form Factor   
-ATX Form Factor; 30.5cm x 23.0 cm



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