Brand: HP · SKU: P51931-B21 · MPN: P51931-B21 · Category: Components

P51931-B21 Server memory module is designed to support consistent performance in demanding enterprise server environments. With 16GB DDR4 capacity, it helps improve multitasking, system responsiveness, and workload stability. This memory upgrade is ideal for businesses seeking reliable server performance, efficient data handling, and a cost-effective solution for infrastructure growth.
| Brand | HP |
|---|---|
| Speed | 2933 MHz |
| Capacity | 16 GB |
| Use Case | Server Memory Upgrade |
| Warranty | Limited Lifetime |
| Form Factor | DIMM 3.5 Inch |
| Memory Type | DDR4 |
| Product Name | P51931-B21 |
| Product Type | Memory Module |
| Compatibility | HP Servers |
| Warranty | 3 years |
| Weight | 0.7 kg |
| Dimensions | 15 x 10 x 2.5 |
P51931-B21 Server memory module delivers 16GB of DDR4 capacity engineered for dependable performance in enterprise server systems. Designed to support data-intensive workloads, virtualization, and business-critical applications, it helps reduce latency while maintaining system stability. This memory module integrates seamlessly with compatible HP servers, making upgrades straightforward and efficient for IT teams. Its enterprise-grade build ensures long-term reliability, energy efficiency, and consistent operation in high-uptime environments. Suitable for commercial and transactional buyers, the P51931-B21 Server memory module provides a balanced solution for scalability and performance, and is available through Server Tech Central to support growing business infrastructure needs.
Yes, this P51931-B21 HP 16GB DDR4 Memory Module for Servers (P51931-B21) is 100% genuine HP hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This P51931-B21 HP 16GB DDR4 Memory Module for Servers includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the P51931-B21.