KF556R28RBEK4-64 Kingston 4x16GB DDR5 RDIMM RAM

High-Density DDR5 RDIMM Memory Kit optimised for multi-channel server platforms with KF556R28RBEK4-64

KF556R28RBEK4-64 is a 64GB (4x16GB) DDR5 Registered DIMM kit engineered for modern x86 server CPUs where memory bandwidth and channel balance directly influence virtualization density and service latency. Deployed across four slots, it supports predictable scaling on DDR5 platforms by distributing capacity per channel, reducing contention and improving sustained throughput for mixed read/write workloads.

As an RDIMM design, KF556R28RBEK4-64 targets enterprise boards that require registered buffering for electrical stability at higher transfer rates, enabling consistent performance under heavy DIMM population. The 5600 MT/s data rate and low-latency profile help CPUs feed PCIe 5.0 expansion—such as GPU accelerators, NVMe fabrics, and high-speed networking—by minimizing memory stalls during I/O-intensive pipelines. For storage-heavy architectures, the bandwidth headroom benefits caching layers, metadata services, and parallel file system clients where memory pressure can become the bottleneck.

Why Choose the KF556R28RBEK4-64?

KF556R28RBEK4-64 delivers a disciplined density-to-performance ratio for servers that must scale horizontally without introducing per-node variance. The 4-DIMM kit format simplifies channel planning, while the low-profile mechanical design improves clearance in dense rack builds and air shroud layouts. With DDR5 DRAM-level ECC and registered signaling, KF556R28RBEK4-64 supports reliability expectations for continuous operation and controlled expansion as workloads grow.

Kingston designs memory for consistent interoperability and predictable behavior in enterprise platforms, emphasizing validation discipline and manufacturing process control aligned with current data centre serviceability standards. The Kingston approach focuses on stable timings, electrical margins, and long-term availability required for repeatable fleet deployments.

Key Applications:

• Virtualization and private cloud nodes
• Edge content and web service tiers
• Database and in-memory caching
• HPC preprocessing and analytics
• Storage gateway and metadata services

At Happyware - Server Hardware you benefit from non-binding offers tailored to your rollout plan for KF556R28RBEK4-64, ensuring the right kit quantities and configuration alignment for your server platforms. For standardized deployments, bulk order discount options support cost-efficient scaling across multiple nodes.