The ASUS RAMPAGE IV EXTREME is an Intel X79 (LGA2011) Extended ATX motherboard designed for high-end desktop platforms. It supports 2nd generation Intel Core i7 processors in the LGA2011 package, featuring an 8+2 phase digital power design with premium components for extreme overclocking capabilities. The motherboard provides quad-channel DDR3 memory support across 8 DIMM slots with frequencies up to 2400MHz+(OC) and a maximum capacity of 64GB. Storage options include 4x SATA 6Gb/s ports (with support for RAID 0,1,5,10) plus 4x SATA 3Gb/s ports, along with front-panel USB 3.0 support via onboard header. Expansion slots feature 4x PCI Express 3.0 x16 slots (running at x16/x16/x8/x8 or x16/x8/x16/x8 modes) with SLI/CrossFireX support, plus 1x PCIe 2.0 x4 slot. Networking is handled by dual Gigabit LAN controllers with teaming support, while audio features the premium ROG SupremeFX X-Fi 2 with 8-channel HD audio. Additional highlights include Bluetooth v2.1+EDR, ROG ConNECt with USB BIOS Flashback, onboard power/reset/clear CMOS buttons, and voltage measurement points. The motherboard also features extensive cooling options with multiple fan headers and water-cooling ready design, making it ideal for extreme gaming and enthusiast builds.