M321R4GA3PB0-CWMKJ Samsung 32GB RDIMM PC5-44800 Memory
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Samsung M321R4GA3PB0-CWMKJ 32GB DDR5 RDIMM Memory
The Samsung M321R4GA3PB0-CWMKJ 32GB PC5-44800 2Rx8 ECC Registered RDIMM represents a new generation of enterprise-class server memory engineered to support high-intensity data workloads, virtualization layers, and cloud-driven infrastructures. Designed with advanced DDR5 SDRAM architecture, this module delivers far more stability, bandwidth, and efficiency compared with earlier DDR4 technologies. IT administrators, system builders, and data-center operators rely on DDR5 RDIMM modules for increased throughput, reduced latency, and greater scalability. Samsung’s server-grade craftsmanship ensures powerful performance whether deployed in scalable servers, HPC clusters, or multi-socket workstation boards.
General Information
- Manufacturer: Samsung
- Part Number: M321R4GA3PB0-CWMKJ
- Product Type: 32GB DDR5 SDRAM RDIMM
Technical Information
- Capacity: 32GB
- Technology: DDR5 SDRAM
- Module Configuration: 1 × 32GB
- Speed: 5600Mbps (DDR5-5600 / PC5-44800)
- Data Integrity: ECC (Error Correction)
- Processing Type: Registered
- CAS Latency: CL46
- Rank: 2Rx8
Key Physical Attributes
- Form Factor: 288-pin RDIMM layout
- Module Dimensions: Shipping size approximately 1.00" (height) × 6.75" (depth)
- Weight: Lightweight 0.20 lb design
- Voltage: 1.1V low-power DDR5 standard
Ideal Use Cases
- Data centers and enterprise servers
- Virtualization and cloud computing platforms
- AI computational workloads
- High-performance workstations
- Advanced analytics and scientific applications
Physical Characteristics
- Form Factor: 288-pin Registered DIMM
- Dimensions: Approx. 1.00" H × 6.75" D (shipping)
- Weight: 0.20 lb
Benefits of Using Registered ECC DDR5
- Reduces server downtime caused by memory errors
- Improves multi-module scalability
- Ensures consistent performance in complex computing clusters
- Strengthens data reliability for mission-critical tasks
Highlights of the Samsung 32GB DDR5 RDIMM
- 32GB high-density module tailored for demanding server applications
- DDR5 architecture offering superior bandwidth and improved performance efficiency
- Registered (RDIMM) structure ensuring signal stability for multi-module configurations
- ECC (Error-Correcting Code) support for enhanced data integrity
- Optimized 5600MT/s speed delivering exceptional throughput
- Low-voltage 1.1V design contributing to system power savings
- 2Rx8 rank configuration for balanced performance and reliability
Samsung DDR5 5600MHz RDIMM Memory Modules
The Samsung M321R4GA3PB0-CWMKJ DDR5 5600MHz Registered Dual In-line Memory Module (RDIMM) represents the next generation in server and workstation memory performance. Engineered for high-capacity enterprise environments, this 32GB module delivers exceptional speed, reliability, and efficiency.
ECC
The module’s Error-Correcting Code (ECC) mechanism strengthens data reliability by detecting and correcting common memory errors before they can affect system operations. ECC is crucial for database platforms, financial processing, scientific computing, and other workloads where accuracy cannot be compromised. As a Registered DIMM, it includes an internal register that buffers commands and addresses, reducing electrical load on the server’s memory controller. This helps large servers maintain optimal stability even with multiple RDIMM modules installed.
Reliability
In the realm of enterprise computing, server memory is far more than just temporary storage; it is the critical workspace where live data, active applications, and crucial instructions reside for instantaneous processing. Unlike standard desktop memory, server memory modules are engineered for relentless operation, extreme stability, and data integrity under heavy, sustained loads. This category encompasses specialized memory types like ECC (Error-Correcting Code) Registered DIMMs, designed specifically for servers, workstations, and high-availability systems. The Samsung M321R4GA3PB0-CWMKJ 32GB module is a quintessential example of this class, built to ensure that mission-critical operations—from financial transactions and database management to virtualized environments and cloud infrastructure—run flawlessly 24/7.
The SAMSUNGM M321R4GA3PB0-CWMKJ for Your Server
Opting for the SAMSUNG M321R4GA3PB0-CWMKJ memory module means investing in reliability, speed, and durability. With its ECC support and high transfer speeds, it is designed to meet the rigorous demands of data centers, enterprise servers, and cloud computing systems. By installing this DDR5 module in your server, you can expect enhanced performance in handling large-scale data operations, running multiple virtual machines, or supporting demanding applications. The high data transfer speed ensures that your system can handle these tasks without bottlenecks.
Capacity: 32GB
The Samsung PC5-44800 2Rx8 ECC RDIMM Memory Module packs an impressive 32GB capacity, making it an excellent choice for users who require a high-performance memory solution. With this substantial amount of memory, your system will be able to handle demanding tasks and applications effortlessly. Whether you're a professional content creator working with large files or a gamer wanting to experience seamless gameplay, the 32GB capacity of this memory module ensures smooth performance without any lag or slowdowns. The "M32" prefix typically indicates a 32GB module capacity. This high density is ideal for maximizing total system memory in limited DIMM slot configurations, enabling larger in-memory databases and supporting more virtual machines per host.
Speed and Standard: PC5-44800
The designation PC5-44800 is the module's standardized specification under JEDEC, the industry body. PC5 indicates it is a DDR5 module. The number 44,800 refers to the module's data transfer rate in Mega transfers per second (MT/s). This equates to a bandwidth of approximately 35.2 GB/s per module (calculated as [MT/s] * [64-bit/8 bits per byte] = ~35,200 MB/s). This is a significant leap over previous DDR4 generations, directly translating to faster data access for CPU cores and reduced bottlenecks in data-intensive applications.
Form Factor: 288-Pin RDIMM
The 288-pin specification is the physical connector standard for DDR5 modules, which is different from DDR4's 288-pin layout (key notch position differs). RDIMM stands for Registered Dual In-Line Memory Module, confirming the presence of the address/command register. This is the standard module type for mainstream servers from vendors like Dell, HPE, Lenovo, and Supermicro, providing the optimal balance of performance, capacity, and stability.
The DDR5 Advantage for Servers
DDR5 represents a fundamental architectural shift from DDR4, offering substantial benefits for server workloads. M321R4GA3PB0-CWMKJ With data rates starting at 4800 MT/s and going beyond, DDR5 provides a immediate ~50% bandwidth increase over mainstream DDR4. The PC5-44800 (5600 MT/s) speed of this Samsung module pushes performance even further, accelerating data analytics, high-frequency trading, and virtualization. DDR5 moves the power management integrated circuit (PMIC) from the motherboard to the memory module itself. This allows for finer-grained voltage control and better power delivery efficiency, improving signal integrity and system stability, especially during power transients.
Capabilities
This Samsung DDR5 RDIMM unlocks the advantages of next-generation memory technology. Users benefit from a significantly expanded bandwidth range, allowing applications to run smoother and workloads to process faster compared to previous DDR4 generations. DDR5 also introduces improved power efficiency and on-module power management, resulting in reduced electrical noise and increased operational reliability.
Thermal Management
Shifting the voltage regulation from the motherboard to the module itself is a game-changer for stability. The integrated PMIC on this DDR5 RDIMM provides more precise power delivery, improves signal integrity by reducing noise, and enhances power efficiency. M321R4GA3PB0-CWMJJ this is crucial in densely packed server racks where consistent, clean power is essential for all installed modules, especially when operating at high speeds like 5600MHz..
Compatibility
The Samsung 32GB DDR5 5600MHz RDIMM M321R4GA3PB0-CWMKJ is designed for compatibility with modern server architectures including those from Intel (Xeon Scalable processors with DDR5 support) and AMD (EPYC 9004 Genoa series). It is compatible with a wide range of OEM systems and motherboards that accept DDR5 RDIMMs.
