K90KX Dell 64GB PC5-44800 ECC DDR5-5600MTS Memory Module

Overview of the Dell 64GB DDR5 SDRAM Memory

DDR5 memory modules in this category are optimized to support next-generation Intel and AMD server platforms, offering significant improvements in speed, capacity, and power efficiency over DDR4. The K90KX Dell 64GB module, operating at 5600 mega-transfers per second (MTS), exemplifies the cutting-edge standards required in mission-critical environments where uptime, data integrity, and predictable performance are non-negotiable.

General Information

• Brand: Dell
• Model Number: K90KX
• Product Type: 64GB DDR5 SDRAM Memory

Key Specifications

• Memory Capacity: 64GB
• Memory Type: DDR5 SDRAM
• Configuration: Single Module - 1 x 64GB
• Speed Rating: 5600MT/s (DDR5-44800 / PC5-44800)

Reliability and Processing

• Data Integrity Check: ECC (Error-Correcting Code)
• Signal Processing: Registered
• Latency: CL46
• Memory Rank: 2Rx4

System Compatibility

• PowerEdge C6620
• PowerEdge HS5610
• PowerEdge HS5620
• PowerEdge MX760c
• PowerEdge R660
• PowerEdge R660xs
• PowerEdge R760
• PowerEdge R760xa
• PowerEdge R760xd2
• PowerEdge R760xs
• PowerEdge T550

Enterprise-Grade DDR5 ECC Memory

The K90KX Dell 64GB PC5-44800 ECC DDR5-5600MTS Memory Module represents a high-performance memory category designed specifically for enterprise servers, workstations, and data-intensive computing environments. This category encompasses advanced DDR5 registered ECC (Error-Correcting Code) memory modules engineered to deliver superior bandwidth, stability, and reliability for Dell PowerEdge servers and compatible professional-grade systems. As workloads continue to evolve toward virtualization, cloud computing, AI model processing, and large-scale databases, this category addresses the growing need for scalable, efficient, and resilient memory solutions.

DDR5 Technology Architecture and Advancements

DDR5-5600 memory modules such as the K90KX operate at significantly higher frequencies than previous DDR generations, delivering increased bandwidth that directly benefits memory-intensive applications. With a PC5-44800 rating, this category supports data transfer rates up to 44.8 GB/s per module, enabling faster data access and reduced latency across enterprise workloads.

The architecture of DDR5 introduces dual 32-bit memory channels per module, compared to a single 64-bit channel in DDR4. This design enhances parallelism and efficiency, allowing processors to access memory more effectively. For servers handling concurrent virtual machines or real-time analytics, this architectural improvement translates into measurable performance gains.

ECC and Advanced Error Correction

Error correction is a defining feature of this memory category. The K90KX Dell DDR5 module integrates both on-die ECC and traditional registered ECC technology, ensuring superior data integrity. On-die ECC corrects internal memory cell errors before data is transferred, while registered ECC protects data at the system level, minimizing the risk of crashes, corrupted datasets, or unpredictable behavior.

This dual-layer error correction approach is essential for enterprise servers that operate continuously under heavy loads. Industries such as finance, healthcare, telecommunications, and scientific research rely on this category of memory to maintain accuracy and compliance while processing massive datasets.

64GB Capacity Advantages

Virtualization and Cloud Environments

A 64GB DDR5 ECC memory module offers an optimal balance between capacity and scalability. In virtualized environments, higher-capacity modules reduce the total number of DIMMs required, freeing memory channels and improving overall system efficiency. This category is particularly suited for hypervisors, private cloud deployments, and containerized workloads where memory density directly impacts consolidation ratios.

By using high-capacity modules like the K90KX, IT administrators can design systems with fewer physical components while maintaining high available memory pools. This reduces power consumption, improves airflow within server chassis, and simplifies long-term upgrade strategies.

Data-Intensive

Applications such as in-memory databases, real-time analytics engines, and AI inference workloads benefit significantly from the expanded capacity provided by this memory category. Large memory footprints allow datasets to remain resident in RAM, reducing disk I/O and dramatically improving response times.

The K90KX Dell 64GB DDR5-5600 module is designed to maintain consistent performance even under sustained memory pressure, making it a reliable component for enterprise workloads that demand both speed and endurance.

ECC Registered Memory for System Stability

Registered DIMM (RDIMM) Benefits

This category consists of registered DIMMs, which include a register between the memory controller and the DRAM chips. The register buffers control signals, reducing electrical load and enabling systems to support higher memory capacities. RDIMMs are a standard requirement in enterprise servers and professional workstations where stability and scalability are paramount.

The registered design ensures that the K90KX Dell DDR5 module operates reliably in multi-DIMM configurations, maintaining signal integrity even as memory channels are fully populated. This makes the category ideal for large-scale deployments and high-density server environments.

Mission-Critical Reliability

ECC registered memory modules are essential in environments where even a single bit error can lead to costly downtime or data loss. By automatically detecting and correcting memory errors, this category supports continuous operation and minimizes the need for manual intervention.

Enterprises that rely on 24/7 system availability choose this memory category to ensure predictable performance and long-term reliability, especially in systems running complex workloads around the clock.

Compatibility and System Integration

Designed Specifically for Dell Platforms

The K90KX memory module belongs to a category of Dell OEM-certified components, ensuring full compatibility with supported Dell PowerEdge servers and Dell Precision workstations. OEM validation guarantees that the module meets Dell’s strict quality, performance, and thermal standards.

Using Dell-certified memory reduces the risk of firmware conflicts, boot errors, or unsupported configurations. This category is particularly valuable for organizations that adhere to vendor support agreements and require fully validated hardware configurations.

Power Efficiency

Lower Voltage and Improved Power Regulation

DDR5 memory introduces enhanced power management through on-module voltage regulation. The K90KX module operates at lower voltages than previous generations, contributing to reduced overall system power consumption.

In large data centers, even marginal improvements in power efficiency can lead to significant cost savings over time. This category supports energy-efficient infrastructure strategies without compromising performance.

Thermal Stability in High-Density Systems

Efficient thermal characteristics are critical for high-density server environments. The design of DDR5 modules in this category helps dissipate heat effectively, maintaining stable operation even under sustained workloads.

Improved thermal stability extends component lifespan and reduces the likelihood of throttling, ensuring consistent performance during peak usage periods.

Use Cases Across Enterprise

Database and Transaction Processing Systems

This memory category is well-suited for relational and NoSQL databases that rely heavily on memory caching. High bandwidth and large capacity enable faster query execution and improved transaction throughput.

Virtual Desktop Infrastructure (VDI)

VDI environments benefit from the increased memory density offered by 64GB DDR5 modules. Supporting more concurrent users per host improves resource utilization and reduces infrastructure costs.

Artificial Intelligence and Machine Learning

AI and ML workloads often require rapid access to large datasets. The high-speed, high-capacity nature of this category ensures that training and inference tasks run efficiently, minimizing bottlenecks.

Upgrade and Expansion Considerations

Scalable Memory Configurations

This category supports flexible upgrade paths, allowing organizations to start with a smaller number of high-capacity modules and expand as workload demands grow. Using fewer, larger DIMMs preserves available slots for future expansion.

Compatibility Planning

When selecting DDR5 ECC memory modules, it is essential to match system specifications, including supported memory speeds, capacities, and DIMM types. The K90KX category simplifies this process by offering Dell-validated configurations tailored to supported platforms.

Quality Assurance and Lifecycle Reliability

Enterprise Testing Standards

Memory modules in this category undergo extensive testing to ensure compliance with enterprise-grade reliability standards. Stress testing, thermal validation, and compatibility checks ensure consistent performance throughout the product lifecycle.

Long-Term Deployment Confidence

Organizations investing in this category benefit from predictable availability and long-term support. Dell OEM memory modules are designed to align with server lifecycle expectations, reducing the need for frequent replacements.

Performance, Reliability, and Compatibility

The K90KX Dell 64GB PC5-44800 ECC DDR5-5600MTS Memory Module category delivers a comprehensive solution for enterprise and professional computing environments. By combining high bandwidth, large capacity, robust error correction, and Dell-certified compatibility, this category addresses the most demanding memory requirements of modern IT infrastructure.