Intel X299 E-ATX motherboard LGA 2066 for Intel Core X-series processors Optimized for Intel Core X-Series 10000 Processor Family, with 16 power stages, onboard Wi-Fi 6 802.11ax, 10 Gbps Ethernet, USB 3.2 Gen 2×2, dual USB 3.2 Gen 2 front panel connectors, SATA, quad M.2 and Aura Sync RGB lightingRampage VI Extreme Encore is packed with intuitive and flexible tools that let you customize every aspect of your system to deliver the performance and features you want. Take advantage of 5-Way Optimization for intelligent, automatic overclocking. Or enjoy full manual control via comprehensive UEFI BIOS settings.Active cooling VRM heatsinkCustom Delta Superflo fans located within the heatsink kick on after 60 C and allow the Rampage VI Extreme Encore to handle sustained power draw of over 500 watts.Aluminum I/O coverAn aluminum I/O cover is connected to the primary heatsink via an embedded heatpipe, increasing mass and surface area.Solid steel backplateA steel, electro-galvanized, cold-rolled coil construction backplate strengthens the motherboard to prevent bending, and adds additional mass to siphon heat from the VRM.Fan Extension Card IIROG Rampage VI Extreme Encore includes the new Fan Extension Card II, which adds six headers that are controllable via FanXpert 4. The card features three temperature-sensor headers to complement the one available onboard, and also comes with three thermistors that can be affixed to different components. In addition to supplying extra headers for cooling, it provides three RGB headers to provide illuminated effects for your RGB fan.