High Reliability . Hewlett Packard Enterprise tests and qualifies HPE DDR4 SmartMemory modules on all HPE server platforms to deliver the highest level of signal integrityHPE DDR4 SmartMemory prevents unnecessary DIMM replacement and reduces server downtime with advanced memory error detection technologyHPE uses the highest quality materials for its DDR4 server memory reducing issues that may affect signal integrity and increasing system reliabilityHPE provides server memory that performs above industry standards enabling customers to increase the performance of their servers without having to increase the amount of memory purchased  .