KSM26RD4/64HCR Kingston 1x64GB DDR4 RDIMM ECC RAM

Enterprise DDR4 RDIMM Memory Upgrade Optimised for ECC Reliability with the KSM26RD4/64HCR

The KSM26RD4/64HCR is a 64GB DDR4-2666 ECC Registered RDIMM designed for mainstream server CPU platforms that depend on stable memory signalling under multi-DIMM loading. By using registered buffering and a 72-bit ECC data path, the KSM26RD4/64HCR supports predictable operation in virtualised and general-purpose compute nodes where memory integrity and uptime are non-negotiable.

Architecturally, the KSM26RD4/64HCR targets DDR4 RDIMM memory channels found in 1U/2U rack servers and dense compute platforms, enabling higher capacity per socket without compromising controller stability. The dual-rank x4 organisation improves compatibility with enterprise memory controllers and supports efficient interleaving behaviour, which benefits consolidation, database caching, and in-memory analytics. As a JEDEC-compliant DDR4-2666 module, the KSM26RD4/64HCR integrates cleanly into systems where PCIe expansion and storage tiers are already balanced, allowing engineers to remove RAM as the bottleneck before scaling NVMe or network throughput.

Why Choose the KSM26RD4/64HCR?

The KSM26RD4/64HCR delivers a practical density-to-performance profile for DDR4 server estates, combining 64GB capacity with ECC Registered signalling to reduce risk in always-on production workloads. Deploying the KSM26RD4/64HCR supports scalable memory planning across clusters, simplifies spares strategy through standardised RDIMM footprints, and maintains operational consistency during capacity expansions.

Kingston designs Server Premier memory for enterprise qualification discipline, focusing on electrical stability, JEDEC adherence, and long-term platform compatibility. This engineering approach aligns with modern data centre requirements for controlled change management, predictable lifecycle behaviour, and reliable operation across heterogeneous server fleets.

Key Applications:

• Server virtualisation and consolidation
• General-purpose compute nodes
• Database servers
• In-memory caching and analytics
• Private cloud infrastructure

At Happyware - Server Hardware you benefit from Bulk Order Discount options for standardising KSM26RD4/64HCR deployments across racks or clusters, and you can register to receive Non-Binding Offers tailored to your capacity targets and platform rollout timelines.