M393A1K43DB1-CVFC0 Samsung 8GB 2933MHz PC4-23400 Memory.

Samsung M393A1K43DB1-CVFC0 8GB DDR4 Memory

The Samsung M393A1K43DB1-CVFC0 is a high-quality enterprise-grade memory module engineered for servers and professional workstations. Designed with reliability, speed, and efficiency in mind, this 8GB DDR4 ECC Registered RDIMM ensures stable system performance in data-intensive and mission-critical environments.

General Information

• Brand: Samsung
• Manufacturer Part Number: M393A1K43DB1-CVFC0
• Product Category: Server Memory Module
• Memory Type: DDR4 SDRAM

Technical Specifications

• Total Capacity: 8GB
• Module Configuration: 1 x 8GB
• Memory Speed: 2933MHz DDR4-2933
• Bandwidth Rating: PC4-23400
• Rank Structure: Single Rank x8
• CAS Latency: CL21
• Operating Voltage: 1.2V
• Error Correction: ECC (Error-Correcting Code)
• Signal Processing: Registered (Buffered)
• Stability: Reduced electrical load on the memory controller

Physical Characteristics

• Form Factor: 288-Pin RDIMM
• Shipping Dimensions: 1.00 inch (H) x 6.75 inch (D)
• Shipping Weight: 0.20 lb

Samsung M393A1K43DB1-CVFC0 8GB Memory Overview

The Samsung M393A1K43DB1-CVFC0 belongs to the enterprise-grade DDR4 registered DIMM memory category, a segment specifically designed to support modern server platforms, data centers, and professional workstation environments that demand consistent uptime, predictable performance, and long-term reliability. This category focuses on memory modules engineered to operate under sustained workloads where data integrity, thermal stability, and compatibility with enterprise CPUs are critical. DDR4 RDIMM memory modules are widely deployed across cloud infrastructure, virtualization hosts, database servers, and mission-critical applications where unbuffered memory solutions are insufficient.Within this category, Samsung server memory solutions are recognized for strict manufacturing standards, advanced validation processes, and compatibility with major server vendors. The Samsung M393A1K43DB1-CVFC0 8GB DDR4 RDIMM is positioned as a reliable building block for scalable server architectures, supporting balanced performance and efficiency without sacrificing stability.

DDR4 Registered DIMM Architecture and Design

Registered DIMM memory modules, commonly referred to as RDIMMs, form the backbone of enterprise memory infrastructure. The Samsung M393A1K43DB1-CVFC0 exemplifies this architecture by incorporating a register between the DRAM modules and the memory controller. This register buffers command and address signals, reducing electrical load on the memory controller and enabling support for higher memory capacities per system. As a result, RDIMM memory is essential for servers that require large memory footprints and stable signal integrity across multiple populated DIMM slots.DDR4 technology further enhances this architecture by delivering higher bandwidth and improved power efficiency compared to earlier DDR3 generations. Operating at 2933MHz with a PC4-23400 data rate, this memory module aligns with modern server CPU memory controllers, offering optimized throughput for data-intensive workloads. The registered design also contributes to improved scalability, allowing IT professionals to configure systems with more memory modules without compromising reliability.

Signal Integrity and Load Reduction Benefits

One of the defining advantages of registered memory modules is their ability to maintain signal integrity in densely populated memory configurations. The register acts as a buffer that isolates the memory controller from the electrical complexity of multiple DRAM chips. This design ensures cleaner signal transmission, reduced noise, and improved timing accuracy, which are crucial for high-frequency DDR4 operation. The Samsung M393A1K43DB1-CVFC0 leverages this design to deliver stable performance even in multi-DIMM server environments.By reducing the load on the memory controller, RDIMM memory allows server platforms to achieve higher memory capacities per channel. This capability is especially valuable in virtualization and database scenarios where memory density directly impacts system efficiency and workload consolidation. The category as a whole prioritizes these architectural benefits to meet enterprise scalability demands.

ECC Registered Memory and Data Integrity

Error Correction Code functionality is a cornerstone of enterprise memory design, and the Samsung M393A1K43DB1-CVFC0 integrates ECC technology to protect data integrity. ECC memory is capable of detecting and correcting single-bit memory errors and identifying multi-bit errors, significantly reducing the risk of data corruption, system crashes, and unpredictable behavior. In server and workstation environments where data accuracy is paramount, ECC registered memory is a non-negotiable requirement.This category of ECC RDIMM memory is specifically engineered for applications where continuous operation and data reliability are critical. Financial systems, healthcare databases, scientific simulations, and cloud computing platforms all benefit from the enhanced protection that ECC provides. Samsung’s implementation ensures that error correction operates transparently, maintaining system stability without impacting performance.

Reliability in Mission-Critical Workloads

Enterprise workloads often involve long runtimes, heavy memory utilization, and complex data processing tasks. Under such conditions, even minor memory errors can propagate and lead to significant operational issues. The ECC functionality in the Samsung M393A1K43DB1-CVFC0 mitigates these risks by continuously monitoring memory operations and correcting errors in real time. This proactive approach enhances overall system reliability and reduces downtime.The ECC RDIMM category is therefore preferred in environments where system failures are costly or unacceptable. By combining ECC with registered architecture, this memory category delivers a robust solution that supports long-term operational stability and predictable performance.

Performance Characteristics and Frequency Optimization

Operating at a frequency of 2933MHz, the Samsung M393A1K43DB1-CVFC0 offers a balanced performance profile that aligns with contemporary server CPU memory controllers. The PC4-23400 bandwidth rating ensures efficient data transfer rates, supporting high-throughput applications such as virtualization platforms, analytics engines, and content delivery systems. This frequency tier is widely supported across modern Intel Xeon and AMD EPYC platforms, making it a versatile choice for enterprise deployments.Latency characteristics, including the CL21 timing specification, are optimized for server workloads where consistency and stability are prioritized over extreme low-latency tuning. In enterprise memory categories, predictable performance under load is more valuable than marginal gains in latency, and this module reflects that design philosophy.

Consistency Under Sustained Load

Server memory is frequently subjected to continuous workloads that can span weeks or months without interruption. The DDR4 RDIMM category emphasizes sustained performance rather than short-term benchmarks. The Samsung M393A1K43DB1-CVFC0 is engineered to maintain its rated speed and latency characteristics under constant utilization, ensuring that applications experience consistent response times.This performance stability is achieved through high-quality DRAM components, precise timing calibration, and strict adherence to JEDEC standards. As part of this category, the module is validated for long-term operation in enterprise thermal and electrical environments.

Single Rank X8 Configuration Explained

The single rank x8 configuration of the Samsung M393A1K43DB1-CVFC0 plays a significant role in its compatibility and performance characteristics. Single rank memory modules contain one set of memory chips that can be accessed simultaneously, which can simplify memory controller scheduling and improve compatibility with certain server platforms. The x8 organization indicates that each DRAM chip provides an 8-bit data width, a common configuration for ECC RDIMM memory.This category often includes a mix of single rank and dual rank modules, allowing system architects to choose the configuration that best suits their performance and capacity requirements. Single rank modules like this one are frequently used in balanced configurations where moderate capacity and stable performance are desired.

Impact on Memory Channel Utilization

Single rank RDIMM modules can contribute to improved signal integrity and lower power consumption compared to higher-rank alternatives. In multi-channel memory architectures, using single rank modules can help maintain optimal timing margins, especially at higher frequencies such as 2933MHz. The Samsung M393A1K43DB1-CVFC0 fits seamlessly into this design approach, supporting efficient memory channel utilization.For system builders and IT administrators, understanding rank configuration is essential when planning memory upgrades or new deployments. This category provides flexible options to accommodate various performance and capacity strategies.

Voltage Efficiency and Thermal Management

Operating at 1.2 volts, the Samsung M393A1K43DB1-CVFC0 reflects the power efficiency improvements introduced with DDR4 technology. Lower operating voltage translates to reduced power consumption and heat generation, which are critical factors in dense server environments. This category of memory is designed to support energy-efficient data center operations without compromising performance.Thermal stability is another key focus of enterprise memory categories. Samsung RDIMM modules undergo extensive thermal testing to ensure reliable operation across a wide temperature range. Efficient heat dissipation contributes to longer component lifespan and reduced cooling requirements at the system level.

Benefits for Data Center Energy Management

Power efficiency at the component level scales significantly in large data centers where thousands of memory modules may be deployed. The 1.2V operating voltage of this DDR4 RDIMM category helps organizations manage energy costs while maintaining high-performance infrastructure. Reduced heat output also supports more efficient airflow and cooling strategies.This focus on efficiency aligns with modern data center design principles, where sustainability and operational cost optimization are increasingly important considerations.

288-Pin RDIMM Form Factor Compatibility

The 288-pin RDIMM form factor is the industry standard for DDR4 registered memory modules, ensuring broad compatibility with server and workstation motherboards. The Samsung M393A1K43DB1-CVFC0 adheres strictly to this standard, allowing seamless installation in supported DIMM slots without the need for adapters or special configurations.This category benefits from standardized physical dimensions and pin layouts, simplifying inventory management and system upgrades. IT teams can confidently deploy these modules across compatible platforms, knowing that form factor consistency is maintained.

Mechanical and Electrical Standards

Compliance with JEDEC mechanical and electrical specifications ensures that the memory module fits securely and operates reliably within supported systems. The 288-pin layout supports high-speed data transfer and robust power delivery, which are essential for DDR4 RDIMM performance. Samsung’s adherence to these standards reinforces the module’s position within the enterprise memory category.This level of standardization reduces deployment risks and supports long-term platform stability.

Samsung Manufacturing Quality and Validation

Samsung is widely recognized as a leader in memory manufacturing, and this reputation extends to its enterprise RDIMM category. The Samsung M393A1K43DB1-CVFC0 is produced using high-quality DRAM dies and advanced fabrication processes. Each module undergoes rigorous testing and validation to ensure compliance with enterprise performance, reliability, and compatibility requirements.This category benefits from Samsung’s vertically integrated manufacturing model, which allows for tighter quality control and consistent component sourcing. As a result, organizations can rely on predictable behavior and long-term availability when standardizing on Samsung server memory solutions.

Enterprise Qualification and Platform Testing

Enterprise memory modules are validated against a wide range of server platforms to ensure compatibility and stability. The Samsung M393A1K43DB1-CVFC0 is tested with major chipset and CPU combinations, reducing the risk of integration issues. This extensive qualification process is a defining characteristic of the enterprise RDIMM category.Such validation is essential for organizations that require dependable infrastructure components with minimal deployment risk.

Compatibility with Modern Server Platforms

Compatibility is a central concern in enterprise memory selection. The Samsung M393A1K43DB1-CVFC0 is designed to operate with modern server platforms that support DDR4 RDIMM memory at 2933MHz. This includes a wide range of Intel Xeon and AMD EPYC processors that are commonly used in enterprise environments.The category emphasizes adherence to standard memory profiles, ensuring that modules are recognized correctly by system firmware and operate at their rated specifications. This reduces configuration complexity and supports rapid deployment.

BIOS Recognition and Stability

Proper BIOS recognition is essential for stable memory operation. Samsung RDIMM modules are programmed with accurate SPD information, allowing system firmware to configure timings and voltage automatically. This contributes to stable operation and minimizes the need for manual tuning.Such reliability is a defining attribute of the enterprise DDR4 RDIMM memory category.

Positioning Within the DDR4 Server Memory Ecosystem

The Samsung M393A1K43DB1-CVFC0 occupies a strategic position within the DDR4 server memory ecosystem. As an 8GB ECC registered module operating at 2933MHz, it offers a balanced option for systems that require dependable performance without excessive capacity per DIMM. This makes it suitable for a wide range of configurations, from entry-level servers to scalable enterprise platforms.The broader category includes modules of varying capacities and speeds, allowing organizations to tailor memory configurations to specific workload requirements. This flexibility underscores the importance of DDR4 RDIMM memory in modern enterprise computing.

Optimized Balance of Capacity and Performance

An 8GB RDIMM provides an effective balance between capacity granularity and performance optimization. It allows system designers to populate memory channels evenly while maintaining efficient access patterns. The Samsung M393A1K43DB1-CVFC0 reflects this balance, reinforcing its role within the enterprise memory category.This positioning ensures relevance across a wide range of deployment scenarios and workload profiles.