KSM56R46BS8PMI-16HAI Kingston 16GB DDR5 5600MHz PC5-44800 ECC Memory Module

Kingston DDR5 Memory Modules Overview

The Kingston KSM56R46BS8PMI-16HAI is part of Kingston's high-performance DDR5 memory lineup, designed to meet the rigorous demands of modern enterprise servers and workstations. DDR5 memory represents the next generation of memory technology, offering higher bandwidth, improved power efficiency, and enhanced reliability compared to DDR4. These modules provide robust performance for compute-intensive applications, virtualization, and large-scale data processing environments.

Key Features of Kingston 16GB DDR5 5600MHz ECC Registered DIMMs

• Capacity: 16GB per module, ideal for scaling server memory.
• Memory Type: DDR5 SDRAM with Single Rank X8 architecture.
• Speed: 5600MHz (PC5-44800), offering high data transfer rates for demanding workloads.
• Voltage: Operates at 1.1V, delivering better energy efficiency compared to previous generations.
• Latency: CL46, optimized for server stability and performance.
• Error Correction: ECC Registered technology ensures data integrity and reliability.
• Form Factor: 288-pin DIMM, compatible with a wide range of enterprise-grade motherboards.
• IC Manufacturers: Built using Hynix A memory ICs and Renesas/IDT components for consistent quality.

DDR5 Technology Advancements

DDR5 memory modules like the Kingston KSM56R46BS8PMI-16HAI introduce significant advancements over DDR4. Key enhancements include doubled memory density per DIMM, higher I/O speeds, and integrated power management on the module itself. These features translate into faster performance for multi-threaded applications, better scalability in server environments, and improved energy efficiency for large data centers.

Improved Bandwidth and Performance

With a data rate of 5600MHz, the KSM56R46BS8PMI-16HAI delivers a peak theoretical bandwidth of 44.8GB/s per module. This allows servers and workstations to handle large datasets, real-time analytics, and memory-intensive applications with minimal latency. The Single Rank X8 architecture ensures optimal compatibility with a variety of server memory channels while maintaining high performance.

Enhanced Energy Efficiency

Operating at only 1.1 volts, this DDR5 module consumes less power than equivalent DDR4 modules, reducing the overall energy footprint of enterprise systems. Lower voltage operation not only decreases energy costs but also generates less heat, allowing memory modules to sustain peak performance over prolonged periods without thermal throttling.

ECC Registered Memory for Enterprise Reliability

Error-Correcting Code (ECC) memory is critical for server environments where data integrity is paramount. The Kingston KSM56R46BS8PMI-16HAI features ECC Registered technology, which detects and corrects single-bit errors and reduces the risk of data corruption in high-performance computing environments. This feature ensures stable system operation and minimizes downtime in enterprise data centers.

Registered DIMM Architecture

Registered (RDIMM) modules include a register between the DRAM modules and the system memory controller, buffering commands and improving signal integrity. This is particularly important for systems with multiple memory channels, as it allows larger memory capacities and ensures reliable operation under heavy workloads.

Single Rank X8 Configuration

The Single Rank X8 configuration allows for efficient memory addressing and enhances compatibility with a wide range of server platforms. This configuration supports high-density memory deployment and is well-suited for applications such as virtualization, cloud computing, and in-memory databases.

Compatibility and System Integration

The Kingston 16GB DDR5 5600MHz DIMM is compatible with a broad spectrum of enterprise servers and workstations supporting DDR5 ECC Registered memory. Its 288-pin form factor ensures seamless integration into modern server motherboards. Additionally, the module’s use of Hynix A memory ICs and Renesas/IDT components guarantees reliable performance, high endurance, and consistent quality.

Server and Workstation Applications

These memory modules are optimized for applications requiring high throughput and low latency. Common use cases include:

• Database management systems (DBMS)
• Virtualized server environments
• High-performance computing (HPC) clusters
• Data analytics and machine learning workloads
• Enterprise resource planning (ERP) systems

Scalability and Memory Upgrades

Thanks to its 16GB capacity per module and RDIMM architecture, the KSM56R46BS8PMI-16HAI allows IT administrators to scale memory configurations easily. Systems can be upgraded to accommodate growing workloads without sacrificing stability or performance. Using multiple modules in parallel provides high-density memory configurations, maximizing server performance for critical applications.

Latency and Timing Considerations

With a CAS latency of 46 (CL46), this DDR5 memory module balances high-speed performance with system stability. While DDR5 inherently has higher latencies compared to DDR4, the increased bandwidth and improved efficiency offset the timing differences, delivering superior overall throughput for enterprise workloads.

Memory Timing Optimization

System administrators can optimize memory timing settings in BIOS/UEFI to match workload requirements. Kingston’s engineering ensures that these modules operate reliably within manufacturer-specified voltage and timing tolerances, ensuring consistent performance under heavy server loads.

Impact on Application Performance

Memory latency and bandwidth directly affect performance in memory-bound applications. The KSM56R46BS8PMI-16HAI’s combination of high speed, ECC protection, and optimized latency provides faster response times for databases, virtualization platforms, and scientific simulations, making it an ideal choice for enterprise environments.

Reliability and Endurance

Kingston’s rigorous testing procedures ensure each DDR5 DIMM meets strict quality standards. The use of Hynix A DRAM chips, along with Renesas/IDT memory buffers, enhances module reliability and endurance, providing stable operation for extended periods. This reliability is essential for critical systems that cannot tolerate memory failures.

Thermal and Operational Stability

DDR5 modules produce less heat due to lower voltage operation, but server environments still require effective thermal management. Kingston’s design incorporates high-quality components and precision manufacturing to maintain stable operation even under high thermal loads. Reliable thermal performance prevents system crashes and reduces the risk of hardware degradation over time.

Warranty and Support

Kingston offers a limited lifetime warranty on its server memory modules, including the KSM56R46BS8PMI-16HAI. This warranty reflects confidence in module reliability and ensures that enterprise customers have access to technical support and replacement options if needed. IT departments can confidently deploy these modules knowing that performance and stability are backed by Kingston’s support network.

Comparison with Other Memory Types

Compared to DDR4 memory, DDR5 offers higher bandwidth, greater capacity, and improved power efficiency. While non-ECC memory is suitable for consumer PCs, ECC Registered modules like the KSM56R46BS8PMI-16HAI are necessary for server environments where data integrity and system uptime are critical.

DDR5 vs DDR4

• Bandwidth: DDR5 provides double the theoretical bandwidth of DDR4.
• Voltage: DDR5 operates at 1.1V compared to DDR4’s 1.2–1.4V, improving energy efficiency.
• Error Correction: ECC support in DDR5 RDIMMs ensures enterprise-grade reliability.
• Capacity: Higher module densities allow for larger memory footprints per system.

Registered vs Unbuffered Memory

RDIMM modules are ideal for servers due to their buffered architecture, supporting higher memory capacities and improved signal integrity. Unbuffered memory (UDIMM) is more common in desktops but lacks the error correction and stability features required for mission-critical servers.

Kingston’s Industry Reputation

Kingston is a globally recognized leader in memory solutions, known for quality, reliability, and innovation. The KSM56R46BS8PMI-16HAI DIMM benefits from Kingston’s decades of experience in memory design, manufacturing, and testing. Enterprises worldwide trust Kingston memory for its consistent performance and long-term reliability.

Testing and Validation

Each Kingston memory module undergoes extensive testing, including burn-in, stress testing, and compatibility validation with a wide range of server platforms. This ensures that modules meet or exceed industry standards and perform reliably in diverse enterprise environments.

Future-Proofing Server Memory

Deploying DDR5 memory modules today prepares enterprises for future computing demands. Higher bandwidth, improved energy efficiency, and ECC Registered reliability make Kingston DDR5 modules a forward-looking investment for data centers, virtualization platforms, and high-performance computing applications.