QNAP HS-251 2-Bay Fanless Personal Cloud NAS, Intel 2.41GHz Dual Core CPU with Media Transcoding, PLEX and DLNA Support 2.41 GHz Intel Celeron D Processor 360 1 GB DDR3 Linux Stream HD movies & family videos to various network players Access, manage and enjoy all your files with your tablets & smartphones Expand the functionality of the HS-251 by installing more than 100 apps on demand from the QNAP App Center