Gigabyte GA-Z97X-GAMING GT LGA 1150 Z97 Gaming Audio and Networking 4-Way SLI ATX Motherboard LGA1150 Chipset: Intel Z97 Express Memory: 4x DDR3-3200(OC)/ 3100(OC)/ 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: 4x PCI-Express 3.0 x16 Slots (two run at x8), 3x PCI-Express 2.0 x1 Slots SATA: 10x SATA3 Ports, Six Support RAID 0, 1, 5, 10, Four Support RAID 0, 1; 1x SATA Express Port Power Connector: 1x 24pin ATX Main Power Connector, 1x 8pin ATX 12V Power Connector Audio: Realtek ALC1150 codec; TI Burr Brown OPA2134 operational amplifier; Support for Sound Blaster X-Fi MB3 Atheros Killer E2201 LAN chip (10/100/1000 Mbit) Support for 4-Way/3-Way/2-Way AMD CrossFire/NVIDIA SLI technology