KSM26RD4/64MFR Kingston 1x64GB DDR4 RDIMM ECC RAM

High-Density DDR4 RDIMM Server Memory Expansion with the KSM26RD4/64MFR for ECC Registered Platforms

The KSM26RD4/64MFR is a 64GB DDR4-2666 ECC Registered DIMM designed to scale memory capacity in Intel Xeon and AMD EPYC DDR4 server platforms where predictable behavior under load is critical. As an RDIMM, it buffers address and command signals to improve electrical stability across populated memory channels, enabling higher per-socket capacity targets in dense 1U/2U systems without sacrificing reliability.

In virtualized clusters and database nodes, the KSM26RD4/64MFR supports high-capacity per-DIMM growth while maintaining data integrity through ECC operation on a 72-bit data path. Its dual-rank architecture and CL19 timing profile align well with balanced throughput and latency expectations for DDR4-2666 configurations, reducing the risk of memory becoming the limiting factor as CPU core counts increase. While it does not change your PCIe or storage topology directly, adding KSM26RD4/64MFR capacity helps keep NVMe and network I/O pipelines efficient by minimizing paging and improving cache residency for storage-heavy and east-west traffic workloads.

Why Choose the KSM26RD4/64MFR?

The KSM26RD4/64MFR delivers a practical density-to-performance profile for enterprises standardizing on DDR4 RDIMM generations, enabling straightforward scaling per node with consistent behavior across fleet deployments. For IT teams focused on uptime, the combination of ECC and registered signaling supports stable operation in fully populated memory configurations and simplifies capacity planning for growth-oriented clusters.

Kingston designs Server Premier memory with an engineering focus on compatibility control, long-term availability, and validation discipline aligned to modern data centre requirements. This approach supports repeatable qualification across server models and predictable lifecycle management in controlled enterprise environments.

Key Applications:

• Server virtualization and consolidation
• In-memory caching and analytics
• Database servers
• Private cloud compute nodes
• Dense rack server memory expansion

At Happyware - Server Hardware you benefit from non-binding offers tailored to your configuration goals for KSM26RD4/64MFR deployments and bulk order discount options when standardizing KSM26RD4/64MFR across multiple nodes.