Gigabyte GA-990XA-UD3 (rev. 3.0) BIOS FB

Specifications:

- CPU
AM3+ Socket:
AMD AM3+ FX processors
AMD AM3 Phenom II processors/ AMD Athlon II processors
Hyper Transport Bus
5200 MT/s

- Chipset
North Bridge: AMD 990X
South Bridge: AMD SB950

- Memory
4 x 1.5V DDR3 DIMM sockets supporting up to 32 GB of system memory (Note 1)
Dual channel memory architecture
Support for DDR3 2000(O.C.)/1866/1600/1333/1066 MHz memory modules (Note 2)
Support for Extreme Memory Profile (XMP) 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 Out

- LAN
Realtek GbE LAN chip (10/100/1000 Mbit)

- Expansion Slots
1 x PCI Express x16 slot, running at x16 (PCIEX16) (Note 3)
1 x PCI Express x16 slot, running at x8 (PCIEX8) (Note 4)
1 x PCI Express x16 slot, running at x4 (PCIEX4)
2 x PCI Express x1 slots
(All PCI Express slots conform to the PCI Express 2.0 standard.)
2 x PCI slots

- Multi-Graphics Technology
Support for 2-Way AMD CrossFire/NVIDIA SLI technology (The PCIEX16 and PCIEX8 slots only.)

- Storage Interface
South Bridge:
6 x SATA 6Gb/s connectors supporting up to 6 SATA 6Gb/s devices
Support for RAID 0, RAID 1, RAID 5, RAID 10, and JBOD

- USB
South Bridge:
Up to 14 USB 2.0/1.1 ports (8 ports on the back panel, 6 ports available through the internal USB headers)
2 x Etron EJ168 chips:
Up to 4 USB 3.0/2.0 ports (2 ports on the back panel, 2 ports available through the internal USB header) (Note 5)

- IEEE 1394
VIA VT6308 chip:
Up to 2 IEEE 1394a ports (1 port on the back panel, 1 port available through 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
6 x SATA 6Gb/s connectors
1 x CPU fan header
2 x system fan headers
1 x power fan header
1 x front panel header
1 x front panel audio header
1 x S/PDIF Out header
3 x USB 2.0/1.1 headers
1 x USB 3.0/2.0 header
1 x IEEE 1394a header
1 x serial port header
1 x Clear CMOS jumper
1 x Trusted Platform Module (TPM) header

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

- I/O Controller
iTE I/O Controller 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 (Note 6)

- BIOS
2 x 32 Mbit flash
Use of licensed AMI EFI BIOS
Support for DualBIOS
PnP 1.0a, DMI 2.0, SM BIOS 2.6, ACPI 2.0a