Fatal 1ty Mouse Port is a customizable technology for PC gamers that is a part of F-Stream. After plugging the USB (Universal Serial Bus) mouse into the Fatal 1ty Mouse Port & running F-Stream, gamers can use Fatal 1tys personal preferred mouse polling rate at 500 Hz. F-Stream also provides the flexibility for gamers to adjust the mouse polling rate from 125 Hz to 1000 Hz. This is helpful for professional gamers to experience smoother game play & faster response time to the mouse. By adopting digital Pulse-width modulation (PWM), the Fatal 1ty series 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. Fatal 1ty XFast USB (Universal Serial Bus) technology redefines the standard in high performance computing. Proving once again to be the pioneer in motherboard industry, Fatal 1ty XFast USB (Universal Serial Bus) series motherboard integrates with the XFast USB (Universal Serial Bus) technology which delivers the worlds fast USB (Universal Serial Bus) data transfer speed. The Fatal 1ty XFast USB (Universal Serial Bus) technology can even boost USB (Universal Serial Bus) 3.0 performance up to 97.7%! THX Tru Studio PRO solution ensures you the premium audio quality, effects & features for PC systems equipped with onboard audio. For instance, the Tru Studio Surround technology expands your stereo content into surround sound; the Tru Studio Crystalizer technology restores the compressed sound source & can let you hear every detail in riveting surround sound. Combined with the THX Tru Studio PRO & the ASRock high performance HTPC system, you will be assured to enjoy a rich variety of PRO gramming & be entertained by a better way!