P07642-B21 Samsung 1x16GB DDR4 RDIMM ECC RAM

Enterprise DDR4 Server Memory Expansion for Stable Virtualization Performance with the P07642-B21

The P07642-B21 is a Samsung 16GB DDR4 RDIMM designed to expand memory capacity in mainstream server CPU platforms that rely on DDR4 integrated memory controllers. By using an ECC Registered architecture, the P07642-B21 supports higher-population configurations and predictable signal integrity, helping administrators sustain performance consistency as core counts and VM density increase.

As a JEDEC DDR4-3200 module, the P07642-B21 aligns with standard server BIOS memory training and validated profiles, reducing tuning requirements in mixed-vendor fleets. Registered buffering and ECC protection improve resilience under sustained loads, while the dual-rank design can support effective memory interleaving on compatible platforms. This makes the P07642-B21 a practical upgrade path when PCIe expansion or storage throughput is not the bottleneck, and the real constraint is memory headroom for caching, consolidation, and in-memory working sets.

Why Choose the P07642-B21?

The P07642-B21 delivers a balanced density-to-reliability profile for enterprises that scale by adding DIMMs rather than redesigning nodes. It is suited for standard DDR4-3200 RDIMM channels where uptime, deterministic behavior, and maintainable configurations matter, enabling repeatable deployment patterns across racks and clusters while preserving serviceability and lifecycle control.

Samsung memory engineering emphasizes process consistency, enterprise qualification, and tight adherence to JEDEC standards, which supports interoperable deployments and long-term operational stability in modern data centre environments.

Key Applications:

• Virtualization hosts
• General-purpose compute
• Database caching
• Private cloud infrastructure

At Happyware - Server Hardware you benefit from non-binding offers tailored precisely to your needs for integrating the P07642-B21 into existing DDR4 server estates, and you can extend the warranty up to 6 years to strengthen operational security for long-lived infrastructure deployments.