 "Crucial - DDR4 4 GB DIMM 288-pin" " Crucial 288-pin CT4G4RFS8213 Server Memory CDW.com
"More speed. More bandwidth. More efficient. Next generation DDR4 memory is here.Overcome one of your greatest server limitations: memory. From networking, cloud computing, and virtualization to HPC, Big Data and more, memory - dependent server applications require increasingly higher densities of memory and higher levels of performance than are attainable on current DDR3 technology. Enter Crucial DDR4 server memory.This product is a 4GB DDR4 server module that operates at speeds up to 2133 MT/s and has a CL15 latency. It is a Registerred DIMM (RDIMM) with Error Correction Code (ECC). It conforms to the industry standard DDR4 RDIMM layout of 288 pins and is compatible with systems that take DDR4 2133MT/s RDIMM memory." 
 "HPE - DDR4 32 GB LRDIMM 288-pin" " HPE 288-pin 726722-B21 Server Memory CDW.com
"Does your server have the memory it needs to perform as its role expands over time? When you choose HPE DDR4 SmartMemory, you get great performance, reliability, and efficiency that provides the compatibility, capacity and bandwidth you need to productively manage your expanding workload with the 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. HPE SmartMemory goes through rigorous qualification and testing processes that unlock extended memory performance features available only with Hewlett Packard Enterprise Gen9 servers. This extensive testing ensures that HPE server memory is completely compatible with and optimized for HPE servers." 