ASRocks X Boost Technology is a smart auto overclocking function & is brilliantly designed to unlock the hidden cores of your CPUs. Simply press X when turning on the PC, X Boost will automatically overclock the relative components to get up to 116% performance boost! With the smart X Boost, overclocking CPU or unlock CPU cores can become a near one button process. Rich storage options! This motherboard offers 4 USB (Universal Serial Bus) 3. 0 (2 from onboard header, 2 from rear I / O) to facilitate computing environment. ASRock Restart to UEFI technology is designed for those requiring frequent UEFI access. It allows users to easily enter the UEFI SETUP automatically when turning on the PC next time. This board is designed to build up the most powerful system & delivers the most demanding technology for users nowadays. Just enjoy next generation computing with ASRock 8 Core CPU Ready motherboard. The unique combo cooler retention module greatly improves heat dissipation & is backward compatible with AMD previous AM3 / AM2 coolers. By adopting digital pulse width modulation (PWM), the ASRock motherboard can provide CPU Vcore voltage more efficiently & smoothly. Compared to analog PWM, digital PWM can optimize the CPU power solution & provide a proper & stable Vcore for the processor.