ASRock 990fx Professional

140 W AM3+ 32 GB Max 4 DIMM DDR3 up to 2100 MHz 3x PCI Express 2.0 x16 (x16, x16, x4) 2x PCI Express x1 2x PCI Slots On-board connectors 6x Sata 3 2x USB 3.0 headers 4x USB 2.0 headers Rear I/O 2x Gigabit LAN (BCM57781) 2x USB 3.0 6x USB 2.0 (1x Fatal1ty Mouse Port) 8 Channel Audio (Realtek ALC892) Optical + Coax 24-pin ATX + 8-pin CPU Dr. Debug LED On-board Power and Reset buttons