HPE ProLiant Gen9 Servers in your data center a challenge? When you choose HPE DDR4 SmartMemory you get high quality, reliability, and confidence that comes with your HPE ProLiant Gen9 Server, Apollo Family, Synergy and Blade Systems. The quality and reliability of DRAM are more important now than ever, as data center trends such as server virtualization, cloud computing, the use of large database applications, have all increased the need for higher capacity memory with greater uptime.