Full Details from Amazon.com : http://www.amazon.com/gp/product/B005VULSXM?tag=onigi-20<br /><br />MSI 990XA-GD55 AM3 DDR3 SATA 6Gb/s USB 3.0 ATX AMD Motherboard<br /><br />CPU Socket AM3AM3 Support 64bit AMD FX Phenom II X6X4X3X2 Athlon II X4X3X2 Sempron Processors Support HyperTransport 30 FSB upto 5200MTs <br />Chipset AMD 990X SB950 Chipset <br />Memory 4x 240pin DDR3-2133OC1866160013331066800 DIMMs Dual Channel Unbuffered Max Capacity up to 32GB <br />Slots 2x PCI-Express 20 x16 SlotsSupport CrossFireX SLI 4x PCI-Express 20 x1 Slots 1x 33V5V PCI Slot <br />SATA 6x SATA3 Ports Support RAID 0 1 5 10 <br />Audio Realtek ALC892 Flexible 8-Channel Audio CODEC w jack sensing Support True Blu-ray Audio
