ASUS ROG RAMPAGE IV BLACK EDITION LGA 2011 DDR3 ACWiFi USB 3.0 Intel  X79 eATX Motherboard Extreme Engine Digi+ III - Hardcore Power Delivery with Premium Components SupremeFX Black - Amazing 120dB Signal-to-Noise Ratio, 600  Audio OC Panel - Overclocking Command Center VGA Hotwire - Hotwire your System Wi-Fi 802.11ac/Bluetooth 4.0 - Extra Connections to Next Generation Standards Sonic Radar - Scan and Detect to Dominate 4-Way SLI/ CrossFireX - Multi-GPU Support RAMDisk - Double Up on Speed with RAM