M321RAJA0MB0-CWMCJ Samsung 128GB PC5-44800 DDR5 5600MT/s 2S2RX4 ECC Memory Module.
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Samsung M321RAJA0MB0-CWMCJ ECC Memory
The Samsung M321RAJA0MB0-CWMCJ operates at 5600MT/s, delivering significantly faster data throughput, reduced latency, and greater overall bandwidth. This memory module enables higher data processing capabilities, making it ideal for advanced workloads such as AI inference, big data analytics, high-performance computing (HPC), and large-scale virtualization environments.
Manufacturer & Identification
- Brand: Samsung
- Model Number: M321RAJA0MB0-CWMCJ
- Product Type: Registered ECC DDR5 SDRAM module
Technical Specifications
- Capacity: 128GB
- Memory Type: DDR5 SDRAM
- Module Configuration: 1 x 128GB
- Bus Speed: 5600 MT/s (DDR5-5600/PC5-44800)
- Error Checking: ECC (Error-Correcting Code)
- Signal Processing: Registered
- CAS Latency: CL46
- Rank: 2Rx4
Performance Metrics
- Transfer Rate: 5600 MT/s (PC5-44800)
- CAS Latency: CL46 for optimized response times
- Module Configuration: 1x128GB (2Rx4 rank structure)
Compatibility & Design
- Form Factor: 288-pin RDIMM for server-grade motherboards
- Voltage Requirement: Low-power 1.1V operation
- Dimensions: 6.75" depth x 1" height for standard server chassis fitment
Optimized for Enterprise Solutions
- Designed for servers requiring high-capacity, error-resistant memory
- Superior bandwidth supports virtualization and cloud computing
- Registered design enables stable operation in multi-processor systems
Advanced Memory Architecture
- 2Rx4 rank organization enhances parallel data access
- On-die ECC provides additional data protection
- Backward-compatible with select server platforms
Samsung 128GB PC5-44800 ECC Memory
The M321RAJA0MB0-CWMCJ Samsung 128GB PC5-44800 DDR5 5600MT/s ECC Registered DIMM (RDIMM) Memory Module is designed to deliver ultra-high performance for next-generation server platforms and data-centric workloads. As one of the most advanced DDR5 modules available, this memory module boasts cutting-edge features including ECC (Error Correction Code), 2S2Rx4 configuration, and blazing 5600MT/s data transfer rates, all encapsulated in a 288-pin RDIMM form factor. Designed specifically for use in enterprise servers and data centers, this module supports intensive computing environments with superior reliability and efficiency.
Registered and Dual-Rank Technology
This memory module is a registered (RDIMM) type, meaning that it has an additional register between the memory controller and the DRAM modules. This register helps to buffer the signals, which results in improved stability, especially when using larger capacities of memory in enterprise systems. Additionally, the 2RX4 configuration refers to dual-rank memory, where the module features two separate memory banks, enhancing performance by allowing parallel access to memory cells. The dual-rank configuration can effectively improve throughput and reduce latency.
Capacity:128GB
This module offers a massive 128GB capacity, making it one of the most powerful memory options available for modern server configurations. The high capacity allows IT administrators to consolidate servers, improve VM density, and boost in-memory database performance. The ability to handle large datasets directly in memory reduces I/O bottlenecks and accelerates mission-critical applications.
Reliability
Equipped with ECC (Error Correction Code) functionality, the M321RAJA0MB0-CWMCJ Samsung 128GB RDIMM helps detect and correct single-bit memory errors automatically. This feature is essential for maintaining data integrity in high-availability computing environments where memory stability is critical. ECC technology drastically reduces the risk of system crashes, data corruption, and unscheduled downtime.
288-Pin Registered DIMM Form Factor
The M321RAJA0MB0-CWMCJ is built in the 288-pin RDIMM format, which is the standard for DDR5 server memory modules. Registered DIMMs include an additional register between the DRAM and the memory controller, enhancing signal integrity and enabling the module to support higher memory capacities and speeds. This RDIMM form factor is commonly used in dual-socket or multi-socket server systems.
Enterprise-Class Servers
Enterprise servers require scalable and dependable memory solutions to run large workloads efficiently. The M321RAJA0MB0-CWMCJ fits seamlessly into enterprise-grade systems, enhancing throughput and reliability across database management systems, ERP platforms, CRM software, and cloud-hosted services.
Scalability
As enterprise IT environments continue to grow, DDR5 memory like the Samsung M321RAJA0MB0-CWMCJ ensures future-ready compatibility. The enhanced density, stability, and performance provide a scalable foundation for deploying emerging technologies such as edge computing, hybrid cloud, and AI-driven analytics.
Firmware
For full DDR5, ensure your system BIOS and firmware are updated to the latest versions. This ensures optimal compatibility and performance tuning with DDR5 modules like the M321RAJA0MB0-CWMCJ.
Compatibility
The Samsung M321RAJA0MB0-CWMCJ 128GB RDIMM is compatible with a variety of next-gen server motherboards and chipsets, including Intel Xeon Scalable platforms and AMD EPYC 9004 series processors that support DDR5 memory architecture. Always refer to your system’s qualified vendor list (QVL) for validated memory compatibility.
