SNPPWR5TC/16VXR Dell 16GB Pc4-21300 DDR4 SDRAM Ecc Reg Ram

Highlights of Dell SNPPWR5TC/16VXR 16GB DDR4 2666MHz Ram

The Dell SNPPWR5TC/16VXR 16GB DDR4 2666MHz ECC Registered Memory Module is designed for enterprise-grade servers and professional workstations requiring reliable performance and robust data integrity. This high-quality DDR4 SDRAM module ensures stable operation, optimized bandwidth, and improved memory efficiency for demanding workloads.

General Information

• Manufacturer: Dell
• Part Number: SNPPWR5TC/16VXR
• Memory Type: DDR4 SDRAM
• Sub Type: DDR4 2666MHz PC4-21300
• Module Category: ECC Registered DIMM (RDIMM)

Technical Specifications

• Storage Capacity: 16GB
• Number of Modules: 1 x 16GB
• Memory Speed: 2666MHz
• Bus Standard: DDR4-2666 / PC4-21300
• CAS Latency: CL19
• Rank Configuration: Dual Rank
• Signal Type: Registered
• Error Checking: ECC (Error-Correcting Code)

Physical and Technical Details

• Form Factor: 288-pin RDIMM
• Operating Voltage: 1.2V
• Shipping Weight: 0.20 lb
• Module Dimensions: Standard 288-pin RDIMM

Compatibility

Precision Workstations

• Precision Workstation T5810 XL
• Precision Workstation T5810
• Precision Workstation 7820 Tower
• Precision Workstation T7820 XL Tower
• Precision Workstation R7920 XL
• Precision Workstation R7920
• Precision Workstation T7920 XL Tower
• Precision Workstation 7920 Tower
• Precision Workstation 5820 Tower

PowerEdge Servers

• PowerEdge R430
• PowerEdge R530
• PowerEdge R630
• PowerEdge R640
• PowerEdge R730
• PowerEdge R730 XD
• PowerEdge R740
• PowerEdge R740 XD
• PowerEdge R740 XD2
• PowerEdge R840
• PowerEdge R940
• PowerEdge R940 XA
• PowerEdge T430
• PowerEdge T440
• PowerEdge T640
• PowerEdge M630
• PowerEdge M640
• PowerEdge M830
• PowerEdge M6415
• PowerEdge M7415
• PowerEdge C4130
• PowerEdge C4140
• PowerEdge C6420
• PowerEdge FC430
• PowerEdge FC630
• PowerEdge FC640
• PowerEdge FC830
• PowerEdge MX740c
• PowerEdge MX840c
• PowerEdge XR2

PowerVault Storage

• PowerVault NX3240

Overview of Dell SNPPWR5TC/16VXR DDR4 PC4-21300 Memory

The Dell SNPPWR5TC/16VXR 16GB DDR4 PC4-21300 2666MHz Cl19 ECC Registered SDRAM 288-Pin Memory Module is engineered to provide enterprise-class performance, stability, and reliability for modern data centers and server infrastructures. In environments where business-critical applications, virtualization platforms, and large-scale databases are deployed, memory performance is a key factor in overall system efficiency. This module addresses the need for consistent and dependable memory performance, combining DDR4 technology, ECC error correction, and registered DIMM architecture to ensure servers operate at optimal capacity while safeguarding data integrity.

DDR4 Memory Architecture and Technological Advantages

DDR4 memory, the fourth generation of double data rate synchronous dynamic RAM, offers significant enhancements over DDR3, including higher frequencies, improved data transfer efficiency, and reduced operating voltage. The Dell SNPPWR5TC/16VXR module leverages these advancements to provide enterprise servers with high-performance memory capable of supporting demanding applications and workloads. The module benefits from increased memory banks, advanced command protocols, and improved prefetch architecture inherent to DDR4 technology. These features allow servers to handle more simultaneous memory operations, optimizing multi-threaded application performance and enhancing overall system responsiveness.

2666MHz Frequency and Performance

Operating at 2666MHz, the Dell SNPPWR5TC/16VXR module provides the necessary speed to keep pace with modern multi-core processors. Memory frequency is a critical determinant of how quickly a server can access and process data stored in RAM. By delivering a high and stable operating frequency, this memory module ensures that servers can execute workloads efficiently, minimize latency, and maintain a responsive system environment for enterprise applications. High-frequency memory modules are particularly important in environments running virtualization or high-performance computing applications. The Dell SNPPWR5TC/16VXR module ensures that the memory subsystem can meet the demands of multiple virtual machines or compute-intensive tasks without creating bottlenecks in data access.

PC4-21300 Bandwidth and Data Throughput

The PC4-21300 specification indicates that the Dell SNPPWR5TC/16VXR memory module supports a peak bandwidth of approximately 21.3GB/s, facilitating rapid data transfers between the memory and server processors. High bandwidth is critical for maintaining application performance, particularly when servers are tasked with processing large datasets or executing complex transactions across multiple threads. In enterprise applications such as database management systems, virtualization platforms, and large-scale business analytics, memory bandwidth directly impacts system responsiveness and efficiency.

Multi-Threaded Workload Handling

Modern servers leverage multi-core processors to handle parallel workloads efficiently. Each core requires quick access to memory to maintain performance consistency. The Dell SNPPWR5TC/16VXR module supports these high-performance environments by providing sufficient bandwidth and low latency, ensuring that multi-threaded applications and server processes execute effectively without memory-related performance bottlenecks.

16GB Memory Capacity for Enterprise Scalability

Memory capacity is a fundamental factor in determining how well a server can support enterprise applications and virtualization platforms. The Dell SNPPWR5TC/16VXR provides 16GB of DDR4 memory, offering ample resources for moderate to high-demand workloads. Adequate memory capacity enables servers to maintain extensive datasets in RAM, reducing reliance on slower storage devices and improving response times for applications and services. In virtualization environments, each virtual machine requires a dedicated portion of system memory to function efficiently. The 16GB capacity of the Dell SNPPWR5TC/16VXR module allows for deployment of multiple virtual instances per server without compromising system performance. This capability is essential for organizations seeking to maximize resource utilization and reduce infrastructure costs.

Memory Resource Allocation

Virtualized servers require memory modules capable of supporting high-density configurations and providing predictable performance for each virtual instance. The Dell SNPPWR5TC/16VXR module enables administrators to allocate sufficient memory to each virtual machine, ensuring smooth operation across all hosted environments. This facilitates scalable deployment of virtual servers for cloud services, enterprise applications, and development/testing platforms.

Database and Enterprise Application Performance

Database servers benefit significantly from high-capacity memory modules like the Dell SNPPWR5TC/16VXR. With more memory available, databases can cache frequently accessed data, reducing disk I/O and accelerating query response times. This is particularly beneficial for large transactional databases, analytics engines, and other data-intensive enterprise applications, where latency can impact user experience and operational efficiency.

ECC for Data Integrity

The Dell SNPPWR5TC/16VXR incorporates ECC technology to automatically detect and correct single-bit memory errors, ensuring data integrity and system reliability. ECC memory is crucial in enterprise environments where even minor memory errors can lead to application crashes, corrupted datasets, or system instability. By preventing the propagation of errors, ECC memory enhances uptime and protects critical business information. ECC memory works by storing additional parity bits alongside standard data bits, allowing the memory controller to verify the accuracy of stored information. When a single-bit error occurs, the module corrects it automatically without interrupting ongoing operations.

Reliability in Enterprise Workloads

Servers running enterprise applications, cloud services, or data analytics platforms demand high reliability. Memory errors can disrupt processing, resulting in downtime and potential financial or operational losses. ECC technology in the Dell SNPPWR5TC/16VXR module ensures that systems remain stable and reliable, providing a safeguard against data corruption in both routine operations and high-stress scenarios.

Mitigating Risks of Memory Errors

Memory errors can arise from electrical interference, cosmic rays, or hardware degradation over time. ECC memory proactively identifies and corrects single-bit errors before they affect system performance. The Dell SNPPWR5TC/16VXR module thus protects data integrity while maintaining uninterrupted server operations, supporting enterprise requirements for high availability and reliability.

Registered DIMM Architecture for Signal Integrity

Registered DIMM (RDIMM) architecture is employed in the Dell SNPPWR5TC/16VXR module to enhance signal integrity and support high-density memory configurations. The register chip buffers commands and data between the memory controller and DRAM chips, reducing electrical load and maintaining stable communication across multiple memory modules. RDIMM technology is critical for servers with many DIMM slots or configurations that require extensive memory expansion. It allows administrators to populate additional memory without degrading system performance, enabling scalable infrastructure deployments.

Enterprise Scalability and High-Density Memory

In enterprise server environments, memory scalability is essential to accommodate growing workloads and expanding virtual environments. The registered design of the Dell SNPPWR5TC/16VXR module supports high-density memory installations, ensuring that servers can achieve large total memory capacities while maintaining reliable performance.

Signal Integrity and System Stability

Signal degradation is a common concern when multiple memory modules are installed in a server. RDIMM modules mitigate this issue by buffering signals and reducing electrical stress on the memory controller. The Dell SNPPWR5TC/16VXR module ensures stable operation even in complex server configurations, supporting continuous uptime and reliable processing.

288-Pin DIMM Form Factor and Server

The Dell SNPPWR5TC/16VXR uses the standard 288-pin DIMM form factor, ensuring compatibility with modern enterprise server motherboards that support DDR4 ECC registered memory. This standardized design allows for easy installation, secure connectivity, and long-term reliability within server systems. The 288-pin layout provides a robust electrical interface that facilitates high-speed data transfer and supports consistent communication between the module and the server's memory controller. This physical configuration ensures proper alignment and retention in server DIMM slots, reducing the risk of connectivity issues during operation.

Dell Enterprise Servers

The Dell SNPPWR5TC/16VXR is fully compatible with Dell PowerEdge server platforms that support DDR4 ECC registered memory. Using certified memory modules ensures seamless integration with server firmware and hardware, facilitating reliable system performance and enabling administrators to leverage Dell management tools for monitoring and optimization.

Integration with Server Management

Dell servers include advanced system management capabilities, allowing administrators to monitor memory health, utilization, and performance in real-time. When installed, the SNPPWR5TC/16VXR module is recognized by server management software, providing insights into memory operation, error detection, and overall system efficiency. Proactive monitoring of memory resources helps IT teams maintain optimal server performance, plan for upgrades, and prevent potential issues before they affect critical operations.

Enterprise Workload Applications and Use Cases

The Dell SNPPWR5TC/16VXR memory module is suited for a wide range of enterprise workloads, including virtualization, database management, cloud infrastructure, and application hosting. In virtualization scenarios, multiple virtual machines can share memory resources efficiently, ensuring high performance for all hosted instances. Database systems benefit from the module’s capacity and bandwidth, enabling faster query execution and data retrieval.

Infrastructure

In virtualized server environments, memory allocation is a key determinant of system efficiency. The 16GB capacity and high bandwidth of the Dell SNPPWR5TC/16VXR module allow for optimized distribution of memory to virtual machines, enabling higher consolidation ratios and better resource utilization.

Database Performance Enhancement

Enterprise databases require fast memory access to store frequently queried data. By providing sufficient capacity and speed, the Dell SNPPWR5TC/16VXR module ensures that database engines can maintain high performance, reducing latency and improving transaction throughput across business-critical applications.

Application Hosting and Enterprise Software

Servers hosting ERP, CRM, analytics, and other enterprise applications rely on fast, stable memory for efficient execution. The Dell SNPPWR5TC/16VXR module provides the necessary memory performance to support these applications, ensuring reliable service delivery and responsiveness for end-users.