M393A4K40BB1-CRC0Q Samsung 32GB DDR4 ECC RAM 2400MHz PC4-19200

Highlights of Samsung M393A4K40BB1-CRC0Q 32GB DDR4 Ram

The Samsung M393A4K40BB1-CRC0Q is a high-performance 32GB DDR4 server memory module designed for enterprise-grade systems and data center environments. Built with reliability and efficiency in mind, this ECC Registered RDIMM ensures stable operation for mission-critical workloads.

General Information

• Manufacturer: Samsung
• Part Number: M393A4K40BB1-CRC0Q
• Product Category: Server Memory Module
• Sub Type: DDR4 PC4-19200 2400MT/s

Technical Specifications

• Total Capacity: 32GB
• Module Configuration: 1 x 32GB
• Rank Structure: Dual Rank x4
• Memory Speed: 2400 MT/s
• Bus Rating: DDR4-2400 / PC4-19200
• CAS Latency: CL17
• Memory Technology: DDR4 SDRAM
• Error Checking: ECC (Error-Correcting Code)
• Signal Processing: Registered

Physical & Form Factor Information

• Form Factor: 288-Pin RDIMM
• Height: 1.00 inch
• Depth: 6.75 inches
• Shipping Weight: 0.20 lb

Compatibility

Supported Server Platforms

• Dell PowerEdge servers supporting DDR4 ECC RDIMM
• HPE ProLiant Gen9 and Gen10 series servers
• Lenovo ThinkSystem and System x platforms
• Supermicro X10 and X11 motherboard series
• IBM compatible enterprise server systems

Processor Compatibility

• Intel Xeon E5-2600 v3 and v4 series processors
• Intel Xeon Scalable (Bronze, Silver, Gold, Platinum)
• AMD EPYC 7001 and 7002 series processors

Memory Slot & Architecture Support

• 288-pin DDR4 RDIMM memory slots
• Support for ECC (Error-Correcting Code) memory
• Registered memory architecture
• Dual-rank x4 module compatibility

Operating System Compatibility

• Microsoft Windows Server editions
• Linux distributions (Ubuntu, Red Hat, CentOS)
• VMware ESXi and other virtualization platforms

Overview of Samsung M393A4K40BB1-CRC0Q DDR4 2400MT/s

The Samsung M393A4K40BB1-CRC0Q 32GB DDR4 2400MT/s PC4-19200 SDRAM ECC Registered 288-Pin RDIMM Memory Module represents a mature and highly optimized category of enterprise server memory engineered for sustained workloads, high availability environments, and data integrity–critical infrastructures. This category focuses on Registered DIMM technology paired with Error-Correcting Code functionality, ensuring that memory subsystems can operate continuously under load while minimizing the risk of data corruption.

DDR4 Technology Evolution and Its Role in Server Memory Categories

DDR4 SDRAM introduced significant architectural improvements over previous DDR generations, and the Samsung M393A4K40BB1-CRC0Q module exemplifies those enhancements within the registered server memory category. Operating at 2400MT/s, this PC4-19200 memory provides a stable throughput that aligns with Intel Xeon Scalable and AMD EPYC first- and second-generation memory controllers. DDR4 technology reduces operating voltage compared to DDR3, lowering thermal output and power consumption while allowing higher memory densities per module.

Signal Integrity and Electrical Stability in Registered DIMMs

The registered design of this memory module category incorporates a clock driver and register to buffer control signals. This buffering reduces electrical load on the memory controller, improving signal integrity across densely populated memory slots. For enterprise systems running 24/7, this stability directly contributes to reduced error rates and improved long-term reliability. The Samsung M393A4K40BB1-CRC0Q module is validated to operate within these stringent electrical tolerances, making it suitable for mission-critical deployments.

ECC Memory and Data Integrity Assurance

ECC functionality is a defining feature of this category, and it plays a crucial role in protecting system data against single-bit memory errors. The Samsung M393A4K40BB1-CRC0Q module integrates ECC logic that detects and corrects memory errors in real time, ensuring that data stored in memory remains accurate. In enterprise computing environments, even a single memory error can lead to application crashes, corrupted databases, or system downtime, making ECC an indispensable requirement.

Reliability Standards and Validation Processes

Samsung subjects this memory category to rigorous validation and testing processes that exceed consumer-grade standards. Modules are tested for thermal stability, signal timing accuracy, and long-term endurance under sustained workloads. This validation ensures compatibility with leading server OEM platforms and adherence to JEDEC specifications. The M393A4K40BB1-CRC0Q module reflects this commitment to reliability, making it suitable for data centers and enterprise IT environments where hardware failure is not an option.

Thermal Characteristics

Operating at standard DDR4 voltage levels, this memory category generates less heat compared to earlier generations. The thermal design supports stable operation within densely packed server chassis where airflow may be limited. Efficient heat dissipation contributes to consistent performance and reduces the risk of thermal throttling, which can negatively impact server responsiveness during peak usage periods.

Performance Characteristics of PC4-19200 Server Memory

The PC4-19200 classification indicates a theoretical bandwidth of up to 19.2 GB/s per module, positioning this category as a balanced performance solution for enterprise workloads. While higher-frequency DDR4 modules exist, 2400MT/s memory remains widely supported and offers excellent compatibility across a broad range of server platforms. This makes the Samsung M393A4K40BB1-CRC0Q module a practical choice for system upgrades and new deployments alike.

Memory Latency and Workload

Latency characteristics of DDR4 2400MT/s memory are well understood and optimized within enterprise software stacks. Operating systems and hypervisors are tuned to leverage these memory profiles efficiently. This category supports balanced performance across mixed workloads, allowing servers to handle transactional processing, background analytics, and user-facing applications simultaneously.

Scalability in Multi-Channel and Multi-Socket Systems

Registered DIMMs such as the Samsung M393A4K40BB1-CRC0Q enable scalability by supporting higher memory capacities per channel. In dual-socket and quad-socket servers, this scalability translates into hundreds of gigabytes or even terabytes of system memory. This category is essential for organizations planning future expansion without frequent hardware replacement.

Form Factor and Physical Design Considerations

The 288-pin RDIMM form factor is standard for DDR4 server memory and ensures compatibility with modern enterprise server motherboards. This physical design supports secure installation and reliable electrical contact, even in environments subject to vibration or frequent maintenance. The Samsung M393A4K40BB1-CRC0Q module adheres strictly to these form factor specifications, ensuring seamless integration into supported systems. This category emphasizes mechanical durability alongside electrical performance. Server memory modules must withstand repeated thermal cycles and continuous operation, and the physical construction of this module supports those requirements.

Leading Server Platforms

This memory category is compatible with a wide range of enterprise server platforms from major OEMs, provided the system supports DDR4 ECC Registered memory. Compatibility extends to rack servers, tower servers, and blade systems used in data centers and enterprise environments. The Samsung branding further enhances confidence in cross-platform support due to extensive OEM qualification.

Firmware and BIOS Recognition

Enterprise server BIOS and firmware are designed to recognize and configure RDIMM modules automatically. This category benefits from standardized SPD profiles that ensure correct voltage, timing, and frequency settings upon installation. Proper recognition minimizes deployment complexity and reduces the risk of configuration errors.

Use Cases Across Enterprise and Data Center Environments

The Samsung M393A4K40BB1-CRC0Q memory category serves a wide range of enterprise use cases, from small business servers to large-scale data centers. Virtualization platforms rely heavily on memory capacity and stability, making 32GB RDIMM modules an ideal building block for hypervisor hosts. By enabling higher virtual machine density, this category helps organizations maximize hardware utilization. Database servers also benefit significantly from this memory category. In-memory caching and query optimization depend on reliable, high-capacity memory. ECC protection ensures that critical data structures remain intact, supporting consistent query performance and data accuracy.

Cloud Infrastructure and Private Data Centers

Private cloud environments require memory solutions that can scale with demand while maintaining reliability. This category supports cloud orchestration platforms that dynamically allocate resources across workloads. The balance of capacity, performance, and compatibility makes the Samsung M393A4K40BB1-CRC0Q module a common choice for infrastructure-as-a-service deployments. Enterprise middleware, application servers, and ERP systems rely on stable memory performance to handle concurrent users and complex transactions. This category ensures that memory-related errors do not disrupt business operations, supporting long-term system stability and predictable application behavior.

Quality Assurance and Manufacturing

Samsung’s manufacturing processes for this memory category incorporate advanced quality control measures, including wafer-level testing, module-level validation, and burn-in procedures. These steps ensure that each Samsung M393A4K40BB1-CRC0Q module meets strict performance and reliability criteria before deployment. Lifecycle support is another important aspect of this category. Enterprise memory modules are often deployed for many years, and consistent availability of identical or compatible replacements is essential. Samsung’s long product lifecycle policies help organizations maintain homogeneous memory configurations over time.

Consistency Across Production Batches

Consistency is critical in enterprise environments where mixed memory configurations can lead to unpredictable behavior. This category emphasizes uniformity across production batches, ensuring that replacement modules perform identically to existing ones. Such consistency simplifies maintenance and reduces the risk of compatibility issues. Memory modules in this category are typically supported by enterprise-grade warranties and vendor support channels. This level of support aligns with the expectations of IT departments managing mission-critical systems, where rapid resolution of hardware issues is essential.

Positioning Within the DDR4 Server Memory Ecosystem

The Samsung M393A4K40BB1-CRC0Q 32GB DDR4 2400MT/s RDIMM memory module occupies a strategic position within the broader DDR4 server memory ecosystem. It represents a mature, widely supported performance tier that balances cost, compatibility, and reliability. While newer DDR4 speeds and DDR5 technologies are emerging, this category remains highly relevant due to its extensive platform support and proven stability. Organizations maintaining existing server infrastructures often choose this category for upgrades and expansions, ensuring continuity without the need for platform overhauls. Its widespread adoption across enterprise systems reinforces its role as a dependable standard within server memory categories.

Balancing Performance, Capacity, and Reliability

Investing in this memory category provides long-term value by extending the usable lifespan of server hardware. The Samsung M393A4K40BB1-CRC0Q module allows organizations to increase memory capacity and improve performance without replacing entire systems. This approach supports cost-effective scaling and protects existing IT investments.