never heard a good quiet one running but have heard plenty of poor quiet ones running :-)
have a look click here see Nexus NX3500 Ultra Quiet at bottom maybe if you dont have lots of power hungry bits and pieces.
large fans are quieter normally.
Surface Pro (2017) vs Surface Pro 4
Where HTML5 is headed next
MacBook Pro v Surface Pro 5
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.