Description:

The HPE 815101-B21 / 850882-001 / 840759-091 / 840759-191 64GB DDR4 memory module is used in enterprise server systems to provide high-capacity, high-performance memory for demanding workloads. Commonly installed in HPE ProLiant servers and data center infrastructure to support virtualization, database processing, and high-performance computing. Maintenance teams and system integrators use this module for server upgrades, memory expansion, performance optimization, and replacement of faulty or aging RAM components.

Applications:

The HPE 64GB DDR4 memory module is commonly used in enterprise data centers, virtualization platforms, cloud computing environments, database servers, and high-performance computing systems where large memory capacity and reliability are critical for system performance and uptime.

Technical Specifications:

• Manufacturer Part Number (MPN): 815101-B21 / 850882-001 / 840759-091 / 840759-191
• Product Type: Server Memory Module (LRDIMM)
• Capacity: 64GB
• Memory Type: DDR4 Load Reduced (LRDIMM)
• Speed: 2666 MT/s (PC4-2666V)
• Rank: Quad Rank (4Rx4)
• Form Factor: 288-pin DIMM
• Voltage: 1.2V
• ECC Support: Yes (Error Correcting Code)
• Compatibility: HPE ProLiant Gen9/Gen10 Servers
• Performance: Optimized for enterprise workloads and high memory density
• Mounting Type: DIMM slot installation
• Application Environment: Enterprise servers and data center systems

Common Replacements:

• HPE P00930-B21 64GB DDR4-2933
• HPE P06035-B21 64GB DDR4-3200
• Kingston / Crucial 64GB DDR4 ECC LRDIMM