ASRock Fatal1ty 990FX PROFESSIONAL M/B AM3+, Support for Socket AM3+ processors, Support for Socket AM3 processors: AMD Phenom™ II X6 / X4 / X3 / X2 (except 920 / 940) / Athlon II X4 / X3 / X2 / Sempron processors, Supports 8-Core CPU, Northbridge: AMD 990FX, Southbridge: AMD SB950, Dual Channel DDR3 memory technology, 4 x DDR3 DIMM slots, 7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec), 3 x PCI Express 2.0 x16 slots (PCIE2/PCIE4: x16 mode ; PCIE5: x4 mode), 2 x PCI Express 2.0 x1 slots, 2 x PCI slots, Supports AMD Quad CrossFireX™, 3-Way CrossFireX™ and CrossFireX™, Supports NVIDIA® Quad SLI™ and SLI™, 6 x SATA3 6.0 Gb/s connectors, support RAID (RAID 0, RAID 1, RAID 0+1, JBOD and RAID 5), NCQ, AHCI and "Hot Plug" functions, 2 x Rear USB 3.0 ports by Etron EJ168A, support USB 1.0/2.0/3.0 up to 5Gb/s, 2 x Front USB 3.0 headers (support 4 USB 3.0 ports) by Etron EJ168A, support USB 1.0/2.0/3.0 up to 5Gb/s, ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm |