All Solid Capacitor Design All the capacitors on this board are built with 100% all solid capacitors. With these solid caps, ASRock motherboards are allowed to perform more stably and ensure longer lifetime. 4 USB 3.0 (2 Front, 2 Back) Besides the two USB 3.0 ports on the rear I/O supported by the chipset, this motherboard also has an added chip to support an additional front USB 3.0 header for two more USB 3.0 ports. 4 Power Phase Design Compared to other competitors 3 Power Phase design, ASRock uses 4 Power Phase design and sturdy components for delivering smoother power to the CPU, thus enhancing the motherboards performance at lower temperatures A-Tuning A-Tuning is ASRock's multi purpose software suite with a new interface, more new features and improved utilities, including XFast RAM, OC Tweaker and a whole lot more. FAN-Tastic Tuning Configure different fan speeds for respective temperatures using the graph. The fans will automatically shift to the next speed level when the assigned temperature is met.