HPE 838081-B21 868842-001 840757-191 16GB SR 1Rx4 DDR4-2666v Reg Memory 838081B21

Description:

The HPE 838081-B21 Memory Module is used in HPE ProLiant server systems to expand system memory capacity and improve workload performance. Commonly installed in rack servers, blade servers, virtualization hosts, and enterprise storage systems handling business-critical applications. Maintenance teams and system integrators use this part for memory upgrades, failed DIMM replacement, capacity expansion, and restoring reliable server operation.

Applications:

The HPE 838081-B21 memory module is widely used in enterprise data centers, virtualization clusters, database servers, cloud infrastructure, and storage platforms requiring dependable ECC memory. It supports improved multitasking, faster data processing, and stable performance in demanding IT environments.

Technical Specifications:

• Manufacturer Part Number (MPN): 838081-B21
• Spare Part Number: 868842-001
• Assembly / Option Number: 840757-191
• Product Type: Server Memory Module
• Brand: HPE
• Memory Capacity: 16GB
• Memory Type: DDR4 SDRAM
• Form Factor: 288-pin DIMM
• Rank: Single Rank 1Rx4
• Memory Speed: DDR4-2666V / PC4-21300
• Buffered Type: Registered DIMM (RDIMM)
• Error Checking: ECC
• Operating Voltage: 1.2V
• Compatibility: HPE ProLiant Gen10 server platforms
• Application: Enterprise server memory upgrade and replacement

Common Replacements:

• HPE 805349-B21 16GB DDR4-2400 Registered ECC DIMM
• HPE P07642-B21 16GB DDR4-3200 Smart Memory Module
• HPE 726718-B21 8GB DDR4 Registered ECC DIMM