HP 4GB (1x4GB) Single Rank x8 PC4-2133P-R(DDR4-2133) Registered CAS-15 Memory KitPart Number(s)Option Part# 726717-B21Spare Part# 774169-001Assembly Part# 752367-081Note:Our HP Part# 752367-081-2Pack is guaranteed genuineHP product with a HP serial number and logo.We do not sell 3rd party HP memory.Overview:Is finding reliable DRAM memory for your HP Proliant Server series in your data center a major challenge? When you choose HP SmartMemory you get the same high quality - reliability - and confidence that come with your HP Proliant Gen9 and Gen10 Servers. DRAM quality and reliability are more important now than ever. Industry trends such as server virtualization - cloud computing - the use of large database applications - and high-performance computing have all increased the need for higher capacity memory with greater reliability and uptime. HP SmartMemory is a unique technology introduced in HP Proliant Gen8 Servers that unlocks certain features available only with HP Qualified Server memory in Gen9 and Gen10 servers also. HP SmartMemory enables Proliant Gen9 and Gen10 systems to reliably identify and verify whether installed memory has passed the rigorous HP qualification and testing processes. And because the memory is authenticated - you can enable extended memory performance features through the system ROM.Specifications:Category Proliant MemorySub-Category Genuine HP MemoryGeneration PC4-2133PPart Number 752367-081-2PackProducts ID 475890Product Type Memory ModuleMemory Size 4GBMemory Technology DDR4 SDRAMNumber of Modules 1 x 4GBMemory Speed 2133MHzMemory Standard DDR4-2133/PC4-2133PSignal Processing RegisteredForm Factor 288-pin DIMMError Checking ECCManufacturer Hewlett PackardApplication Server MemoryServer Model HP ProliantCompatibility HP Proliant ServersManufacturer Hewlett-PackardHP Serial Number YesHP Logo YesGuaranteed Genuine HP Yes