Gigabyte GA-990FXA-UD5

Processor AM3+ Socket:

Support for AMD AM3+ FX processors
Support for AMD AM3 Phenom™ II processors / AMD Athlon™ II processors

(Please refer "CPU Support List" for more information.)
Hyper Transport Bus

5200 MT/s

Chipset

North Bridge: AMD 990FX
South Bridge: AMD SB950

Memoria

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)

(Please refer "Memory Support List" for more information.)
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

1 x Realtek RTL8111E chip (10/100/1000 Mbit)

Expansion Slots

2 x PCI Express x16 slots, running at x16 (PCIEX16_1, PCIEX16_2) (Note 3)
1 x PCI Express x16 slots, running at x8 (PCIEX8) (Note 4)
2 x PCI Express x16 slots, running at x4 (PCIEX4_1, PCIEX4_2)
1 x PCI Express x1 slot
(All PCI Express slots conform to the PCI Express 2.0 standard.)
1 x PCI slot

Multi-Graphics Technology

Support for 2-Way/3-Way AMD CrossFireX™ and NVIDIA SLI™ technology

IDE ATA South Bridge:

6 x SATA 6Gb/s connectors (SATA3_0~SATA3_5) supporting up to 6 SATA 6Gb/s devices
Support for SATA RAID 0, RAID 1, RAID5, RAID 10 and JBOD

2 x Marvell 88SE9172 chips:

2 x SATA 6Gb/s connectors (GSATA3_6, GSATA3_7) supporting up to 2 SATA 6Gb/s devices
2 x eSATA 6Gb/s connectors on the back panel supporting up to 2 SATA 6Gb/s devices
Support for RAID 0 and RAID 1

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)

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
8 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 clearing CMOS jumper
1 x Trusted Platform Module (TPM) header

Rear Panel I/O

1 x PS/2 keyboard/mouse port
1 x optical S/PDIF Out connector
1 x IEEE 1394 port
8 x USB 2.0/1.1 ports
2 x USB 3.0/2.0 ports
2 x eSATA 6Gb/s connector
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

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 (Note 5)

BIOS

2 x 32 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 @BIOS
Support for Q-Flash
Support for Xpress BIOS Rescue
Support for Download Center
Support for Xpress Install
Support for Xpress Recovery2
Support for EasyTune (Note 6)
Support for Easy Energy Saver
Support for Smart Recovery
Support for Auto Green
Support for ON/OFF Charge
Support for Cloud OC
Support for 3TB+ Unlock
Support for Q-Share

Bundle Software

Norton Internet Security (OEM version)

Operating System

Support for Microsoft Windows 7/ Vista/ XP

Diseño

ATX Form Factor; 30.5cm x 24.4cm