ASUS PRIME Z270-AR LGA1151 DDR4 HDMI M. 2 USB 3.1 Z270 ATX Motherboard 5-Way Optimization with Auto-Tuning and FanXpert 4 automatically tailors overclocking profiles to your unique build for maximum OC performance and dynamic system cooling Maximize your connectivity and speed with integrated Dual M. 2, Intel® Optane™ Memory compatibility, USB 3.1 Type A / Type C connections and Intel® Thunderbolt 3 support Patent-pending SafeSlot featuring an injection molding process that integrates metal framing for a stronger, firmly anchored PCIe slot built for heavyweight GPUs AURA Sync RGB lighting features a nearly endless spectrum of colors with the ability to synchronize effects across an ever-expanding ecosystem of AURA Sync enabled products On-board 3D-printing mounts for creating unique designs on your customized build