ECS A990FXM-A-DEL AM3+ M/B - AMD 990FX SB950 Chipset, 4x DDR3 ,SATA3 6.0 Gb/s, RAID, GbE LAN, USB 2.0, 8ch audio, ATX, Support AM3+ 32nm FX-Series processors, Support AM3 socket for AMD Phenom™ II processors, Support 140W Phenom™ II X8 processors, AMD Cool 'n' Quiet™ Technology, AMD® 990FX & AMD® SB950, Dual-channel DDR3 memory architecture, Support DDR3 up to 2133(OC)/1866/1600/1333/1066 DDR3 SDRAM, 4 x 240-pin DDR3 DIMM socket support up to 128GB per one DIMM support 32GB, 3 x PCI Express Gen 2.0 x16 slots, 1 x PCI slot, 2 x PCI Express x1 slots, Realtek ALC892 8-Ch High Definition audio CODEC, Dual RealTek RTL8111E Gigabit Fast Ethernet Controllers with Teaming, 8 x USB 2.0 ports, 2 x eSATA 6.0Gb/s ports, 2 x USB 3.0 ports compatible to both USB 3.0/2.0 devices (blue), ATX Form Factor