Gigabyte Black Edition LGA 1150 Intel Z97 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboards GA-Z97X-UD5H-BK LGA1150 Chipset: Intel Z97 Express Memory: 4x DDR3-3000(OC)/ 2933(OC)/ 2800(OC)/ 2666(OC)/ 2600(OC)/ 2500(OC)/ 2400(OC)/ 2200(OC)/ 2133(OC)/ 2000(OC)/ 1866(OC)/ 1800(OC)/ 1600/ 1333 DIMM Slots, Dual Channel, Non-ECC, Max Capacity of 32GB Slots: 3x PCI-Express 3.0 x16 Slots (one runs at x8, one runs at x4), 2x PCI-Express 2.0 x1 Slots, 2x PCI Slots Multi-Graphics: Supports 3-Way/ 2-Way AMD Crossfire & 2-Way NVIDIA SLI Technology 1 x D-Sub port, 1 x DVI-I port, 1 x HDMI port, Support for up to 3 displays at the same time 1 x Qualcomm Atheros Killer E2201 chip (10/100/1000 Mbit) (LAN1); 1 x Intel GbE LAN phy (10/100/1000 Mbit) (LAN2); Teaming is not supported. Support for 3-Way/2-Way AMD Crossfire and 2-Way NVIDIA SLI Technology