MSI Motherboard 990FXA GAMING AMD 990FX/SB950 DDR3 PCI-Express SATA ATX Electronic Consumer Electronics Socket AM3+ CPU (Max Support) Supports AMD FX/ Phenom II/ Athlon II and Sempron processors for the AM3/ AM3+ socket Chipset AMD 990FX and SB950 DDR3 Memory DDR3 2133(OC)/1866/1600/1333/1066 MHz Memory Channel Dual DIMM Slots 4 Max Memory (GB) 32 PCI-Ex16 3 PCI-E Gen Gen2 (16) PCI-Ex1 2 PCI 1 RAID 0/1/5/10 TPM (header) 1 LAN 10/100/10001 USB 3.1 ports (Rear) 2 USB 3.0 ports (Front) 2 USB 2... s-990FXA GAMING