Are you current yet on Dell 12th Generation PowerEdge Servers?  They have been out for a year now and we are "in the know."  This link has a helpful overview of the significant advantages of utilizing the 12th generation for your clients.  The greatest advantages offered by the latest product line are the significant improvements in compute performance, systems management, power efficiency, and storage / memory density.  Check out the attached link for more details and a quick overview. 

Dell 12th Generation PowerEdge Server Resources