P28225-B21 Micron 1x32GB DDR4 RDIMM ECC RAM

Enterprise DDR4 RDIMM Server Memory Expansion with the P28225-B21 for Stable Compute Scaling

The P28225-B21 is a Micron 32GB DDR4-2933 ECC Registered DIMM designed to increase memory capacity while maintaining signal integrity in dense server platforms. As a JEDEC-compliant RDIMM, the P28225-B21 targets predictable interoperability on DDR4-2933 capable CPU platforms where memory stability and deterministic latency are required for production workloads.

With a 72-bit ECC data path and registered buffering, the P28225-B21 supports larger population schemes per socket compared with unbuffered DIMMs, helping systems engineers scale virtual machines and database buffers without compromising reliability. The 288-pin RDIMM form factor aligns with mainstream enterprise server memory channels and complements PCIe-based expansion and modern storage architectures by reducing memory pressure on I/O intensive nodes, enabling better caching behavior and consistent throughput under mixed read/write and multi-tenant loads.

Why Choose the P28225-B21?

The P28225-B21 is selected when platform architects need controlled capacity expansion with ECC protection and RDIMM electrical characteristics to preserve performance across fully populated memory banks. For rollouts that prioritize repeatable configuration states, the P28225-B21 also avoids tuning dependencies through a non-XMP/non-EXPO profile, simplifying validation and lifecycle management across clustered deployments.

Micron engineers memory modules for enterprise duty cycles, emphasizing component qualification, predictable JEDEC operation, and long-term supply alignment with data centre maintenance windows. This approach supports standards-based integration, enabling administrators to expand memory footprints while maintaining compatibility expectations in virtualized, database, and general-purpose compute environments.

Key Applications:

• Server memory capacity expansion
• Virtualization host consolidation
• Database buffer and cache growth
• General purpose compute nodes
• Enterprise application servers

At Happyware - Server Hardware you benefit from non-binding offers that match the P28225-B21 to your server platform and population plan, and you can extend the warranty up to 6 years to protect long-term memory upgrade investments.