Both the Intel NUC7i5BNH and NUC7i5BNK have some cool new features including dual-array front microphones so you can take advantage of Cortana's capabilities if you install Windows 10 with no additional hardware needed. There's also a front power button and a multi-colour LED ring so you can personalize the NUC with the look you want, along with 7.1 surround sound via the HDMI port so that you can be deeply immersed in your music, movies, and games. Or listen with headphones via the front microphone/audio j