Gigabyte GA-MA790X-DS4 (rev. 1.x)

Supports AMD Phenom™ / Athlon™ series processors
Dual Channel DDR2 1066* memory support for remarkable system performance
Dual PCI-E 2.0 x16 graphics interfaces with ATI CrossFireX™ support for extreme gaming performance
Integrated SATA 3Gb/s with RAID function
Features high speed Gigabit Ethernet and IEEE1394
High quality 8-ch ALC889A High Definition audio, featuring 106dB Signal to Noise Ratio and Full Rate Lossless Audio with Blu-ray/ HD DVD playback support.
Ultra Durable 2 motherboard features High Quality CPU Power design with Ferrite core chokes, Low RDS (on) MOSFET and Solid Capacitors.
Durable Capacitors that take advantage of Japanese manufactured Solid Capacitors for enhanced system durability
* DDR2 1066 is supported with combination of AM2+ processors and DDR2 1066 memory modules, please refer "Memory Support List" for detail memory support information.