The 809083-091 is an HPE 32GB DDR4 memory module, specifically a 2400MHz 2-Rank ECC Registered DIMM, designed for HPE ProLiant Gen9 servers. This SmartMemory module is engineered for optimal performance and reliability within HPE server environments. The 805351-B21 is a related option part number, associated with the same 32GB DDR4 memory, and is linked to the HPE 32GB 2Rx4 PC4-2400T-R Registered Server-RAM Module, with spares number 819412-001. Essentially, these codes represent compatible memory components for HPE servers, with 809083-091 being the primary module and 805351-B21 being a reference to it.
