Kingston KTD-PE564S8-16G 6400MHz 64GB DDR5 Pc5-51200 ECC Cl40 288-pin RDIMM Memory

Overview of Kingston KTD-PE564S8-16G DDR5 Server Memory 

The Kingston KTD-PE564S8-16G is a dependable DDR5 server-grade memory module engineered for enterprise systems, data centers, and professional workstations. Built to meet strict performance and stability requirements, this 16GB DDR5 Registered ECC RDIMM delivers consistent throughput, improved power efficiency, and enhanced error correction for mission-critical computing environments.

General Information

• Brand: Kingston
• Manufacturer Part Number: KTD-PE564S8-16G
• Product Type: Memory

Technical Specifications

• Memory Technology: DDR5 SDRAM
• Total Capacity: 16GB
• Form Factor: 288-pin RDIMM
• Effective Data Transfer Rate: 5600MHz
• Memory Bus Standard: PC5-51200
• Base Memory Clock: 3200MHz
• CAS Latency: CL46

The Kingston 16GB DDR5 6400MHz PC5-51200 Memory 

DDR5 ECC Registered memory modules represent the latest evolution in enterprise-grade system memory, engineered to meet the rigorous demands of modern servers, data centers, and mission-critical computing environments. This category encompasses high-performance RDIMM modules that prioritize reliability, stability, scalability, and efficiency under continuous workloads. The KTD-PE564S8-16G Kingston 16GB PC5-51200 DDR5-6400MHz ECC Registered CL52 288-Pin RDIMM 1.1V Single Rank Memory is a specialized solution within this segment, designed to deliver consistent throughput and advanced error protection for professional platforms.

PC5-51200 DDR5-6400 Server Memory

The Kingston KTD-PE564S8-16G PC5-51200 is a classification that reflects the theoretical peak bandwidth of DDR5-6400 memory modules. Operating at 6400MT/s, this class of memory delivers substantially higher throughput compared to earlier DDR4-based solutions. The increased data transfer rate allows servers to process more instructions per cycle, improving overall system responsiveness and reducing latency in data-intensive tasks.DDR5 technology introduces architectural advancements such as dual independent 32-bit subchannels per DIMM, enhanced burst lengths, and on-die ECC for internal data integrity. When combined with external ECC Registered functionality, this category ensures multi-layered protection against memory errors, which is critical for workloads involving financial transactions, cloud services, analytics, and enterprise applications.

DDR5-6400MHz Memory

DDR5-6400 memory is particularly beneficial in environments where CPUs feature higher core counts and advanced memory controllers. The ability to feed data to processing cores at increased speeds helps eliminate bottlenecks and supports sustained performance under peak load conditions.

ECC Registered (RDIMM) Memory 

ECC Registered memory, commonly referred to as RDIMM, is a cornerstone of enterprise-grade system stability. This category incorporates a register (or buffer) between the DRAM modules and the memory controller. The register reduces the electrical load seen by the controller, enabling support for higher-capacity DIMMs and greater total system memory configurations.Error-Correcting Code (ECC) functionality adds another critical layer of reliability by detecting and correcting single-bit memory errors in real time. This is essential in servers where even minor data corruption can lead to application crashes, data loss, or system downtime. The KTD-PE564S8-16G Kingston DDR5 RDIMM exemplifies this category’s focus on data integrity and uninterrupted operation.

Registered vs Unbuffered Memory

Registered DIMMs differ from unbuffered DIMMs (UDIMMs) by incorporating a register that buffers command and address signals. This design improves signal integrity and allows servers to populate more memory slots without compromising stability. As a result, RDIMM memory is widely used in rack servers, tower servers, and blade systems designed for enterprise workloads.

Single Rank DDR5 RDIMM Design

Single Rank memory modules, such as the KTD-PE564S8-16G, are constructed with a single set of memory chips accessed simultaneously by the memory controller. This configuration can offer advantages in terms of latency and compatibility, particularly in systems that require balanced memory population across channels.In server environments, single rank RDIMMs are often chosen for optimized memory layouts, predictable performance behavior, and improved thermal characteristics. This category supports flexible deployment strategies, allowing administrators to scale memory efficiently while maintaining system balance.

Latency and Timing: CL52

CAS Latency (CL) is a key specification that influences memory access timing. CL52 represents the number of clock cycles required to access data after a read command is issued. While higher frequency DDR5 memory may exhibit higher CAS latency values numerically, the overall latency in nanoseconds is balanced by the increased transfer rate.In enterprise environments, throughput and reliability often take precedence over minimal latency. The CL52 timing profile of DDR5-6400 RDIMM memory is optimized to deliver stable performance under continuous operation, making it suitable for servers that prioritize data processing efficiency and uptime.

288-Pin RDIMM Form Factor

The 288-pin RDIMM form factor is standard for DDR5 server memory modules. This physical design ensures compatibility with modern server motherboards and enterprise platforms that support DDR5 technology. The increased pin count compared to earlier generations allows for additional power and ground connections, improving signal integrity and power delivery.This category of memory is designed for tool-less installation in server DIMM slots, enabling efficient maintenance and upgrades in data center environments. The standardized form factor also simplifies inventory management and system planning for IT professionals.

1.1V Voltage Memory

Operating at 1.1 volts, DDR5 RDIMM memory significantly reduces power consumption compared to previous memory generations. Lower operating voltage translates into reduced heat output, improved energy efficiency, and lower overall operating costs in large-scale deployments.This category of low-voltage server memory is particularly advantageous in data centers where energy efficiency and thermal management are critical considerations. Reduced power draw per module allows for higher memory density without exceeding thermal or power constraints.

Platform Compatibility and Qualification

Kingston server memory modules are qualified against leading server brands and chipsets. This category emphasizes predictable behavior, firmware compatibility, and adherence to JEDEC specifications, making it suitable for professional system builders and IT administrators.

Reliability

In environments where downtime is unacceptable, ECC Registered DDR5 memory provides the reliability needed to maintain service continuity. The combination of ECC protection, registered buffering, and Kingston’s manufacturing standards ensures dependable operation around the clock.

Scalability and Future-Proofing Memory

DDR5 RDIMM memory is designed with future scalability in mind. As server processors evolve to support higher memory capacities and bandwidths, this category of memory ensures compatibility with next-generation platforms.Organizations investing in DDR5 ECC Registered memory benefit from extended platform longevity, enabling incremental upgrades and capacity expansion without complete system replacement.