Description:

The HPE 728629-B21 32GB DDR4 Registered Memory Module is used in enterprise server systems to expand memory capacity and improve data processing performance. Commonly installed in rack servers, blade servers, storage systems, and data center infrastructure. Maintenance teams and system integrators use this part for server memory upgrades, replacement, and maintaining stable system performance.

Applications:

The HPE 728629-B21 memory module is widely used in enterprise IT environments requiring reliable ECC registered memory for demanding server workloads. It is commonly integrated into HPE ProLiant Gen9 servers, virtualization hosts, database servers, and business-critical systems where stable memory performance and data integrity are essential.

Technical Specifications:

• Manufacturer Part Number (MPN): 728629-B21
• Spare Part Number: 774175-001
• Assembly Number: 752370-091
• Brand: Hewlett Packard Enterprise (HPE)
• Product Type: Server Memory Module
• Memory Capacity: 32GB
• Memory Type: DDR4 Registered DIMM (RDIMM)
• Memory Speed: DDR4-2133 (PC4-2133P)
• Rank Configuration: 2Rx4
• ECC Support: Yes (ECC Registered)
• Form Factor: 288-pin DIMM
• Voltage: 1.2V
• Compatibility: Select HPE ProLiant Gen9 servers
• Packaging: Factory sealed (F/S)
• Compliance Standards: JEDEC, HPE certified

Common Replacements:

• HPE 726722-B21 32GB DDR4 Memory Module
• HPE 728631-B21 64GB DDR4 Memory Module
• Dell A9781929 32GB DDR4 RDIMM