SNPVM51CC/16G Dell 16GB 2666MHZ ECC DDR4 SDRAM 288-Pin Ram

Highlights of Dell SNPVM51CC/16G 16GB DDR4 2666MHz Memory

The Dell SNPVM51CC/16G 16GB DDR4 2666MHz PC4-21300 ECC Registered memory module is engineered for enterprise-grade servers that demand consistent performance, reliability, and efficient data processing. Built with advanced DDR4 SDRAM technology and ECC functionality, this module ensures system stability and enhanced data integrity, making it ideal for virtualization, cloud computing, and data center environments.

General Information

• Manufacturer: Dell
• Part Number: SNPVM51CC/16G
• Product Type: Memory Module
• Sub Type DDR4 2666MHz PC4-21300

Technical Specifications

Memory Details

• Storage Capacity: 16GB
• Memory Technology: DDR4 SDRAM
• Number of Modules: 1 x 16GB
• Rank Features: Dual Rank
• Signal Processing: Registered

Performance Specifications

• Memory Speed: 2666MHz
• Memory Standard: PC4-21300
• CAS Latency: CL19
• Error Checking: ECC

Physical Characteristics

• Form Factor: 288-Pin RDIMM
• Shipping Dimensions: 2.00 (Height) x 7.00 (Depth)
• Shipping Weight: 0.20 lb

Compatibility

Supported Dell PowerEdge Servers

• PowerEdge C6420
• PowerEdge R640
• PowerEdge R740
• PowerEdge R740xd
• PowerEdge R940

Overview of Dell SNPVM51CC/16G 16GB DDR4 PC4-21300 Ram

The Dell SNPVM51CC/16G 16GB DDR4 2666MHz PC4-21300 CL19 ECC Registered SDRAM 288-Pin Memory Module is engineered for enterprise-grade server environments that require consistent performance, data integrity, and scalable memory architecture. In modern computing infrastructures, memory modules are critical for enabling fast data access, efficient multitasking, and reliable operation across demanding workloads. Servers that power virtualization, databases, and enterprise applications depend heavily on stable memory systems that can deliver predictable performance without interruption.

DDR4 Memory Technology and Performance Evolution

DDR4 SDRAM technology represents a significant advancement in system memory design, offering improved performance, increased capacity, and enhanced energy efficiency compared to earlier DDR3 memory modules. The Dell SNPVM51CC/16G module leverages DDR4 architecture to deliver high-speed data processing and reliable operation in enterprise environments. One of the primary benefits of DDR4 technology is its ability to support higher data transfer rates. As server workloads become more complex, the demand for faster memory has increased. DDR4 modules operate at higher frequencies, enabling quicker communication between the processor and memory subsystem. This reduces latency and improves overall system responsiveness.

2666MHz Operating Frequency and Data Access Speed

The Dell SNPVM51CC/16G memory module operates at a frequency of 2666MHz, providing reliable performance for enterprise server workloads. Memory frequency determines how quickly data can be transferred between the processor and memory. Higher frequencies enable faster data access, improving application performance and reducing system latency. Servers that run virtualization environments, enterprise software, and database systems require high-speed memory to maintain smooth operation. When memory operates at 2666MHz, it allows the processor to retrieve and store data quickly, minimizing delays that could impact performance.

PC4-21300 Bandwidth for Efficient Data Transfer

The PC4-21300 specification indicates that the module supports a theoretical maximum bandwidth of approximately 21.3GB per second. Memory bandwidth determines how much data can be transferred between the processor and memory in a given period. Higher bandwidth enables faster data movement, which is essential for data-intensive applications. Enterprise servers often process large datasets and perform complex computations. High bandwidth ensures that these operations can be completed efficiently without creating bottlenecks.

Multi-Core Processing

Modern processors include multiple cores capable of executing tasks simultaneously. Each core requires access to system memory to perform computations. The Dell SNPVM51CC/16G module delivers consistent throughput, ensuring that multi-core processors receive the data they need without delays. This optimization supports parallel processing and enhances overall system performance.

16GB Capacity for Scalable Server Performance

The 16GB capacity of the Dell SNPVM51CC/16G memory module provides a reliable memory resource for enterprise servers. Memory capacity plays a crucial role in determining how effectively a system can handle multiple applications and large datasets. With sufficient memory, servers can store active data in RAM rather than relying on slower storage devices. When data is stored in memory, it can be accessed much more quickly than when retrieved from disk storage. This improves application performance and reduces response times.

Virtualization Platforms

Virtualization technology enables multiple virtual machines to run on a single physical server. Each virtual machine requires a portion of system memory to operate effectively. The Dell SNPVM51CC/16G module provides sufficient capacity to support multiple virtual environments. By increasing available memory, organizations can run more virtual machines on a single server without compromising performance. This improves hardware utilization and reduces infrastructure costs.

Enhancing Database Performance

Database systems rely on memory to store frequently accessed data and indexes. When more data can be stored in RAM, database queries can be executed more quickly. The 16GB capacity of this module allows databases to maintain larger in-memory caches, improving query performance and reducing latency.

ECC Technology and Data Reliability

Error Correcting Code memory technology is essential for maintaining data integrity in enterprise environments. The Dell SNPVM51CC/16G module includes ECC functionality that detects and corrects memory errors automatically. This feature ensures that data stored in memory remains accurate and reliable. Memory errors can occur due to electrical interference, environmental conditions, or hardware wear over time. Without ECC protection, these errors could lead to data corruption or system instability. ECC memory addresses this issue by verifying the accuracy of stored data and correcting errors as they occur.

Data Integrity in Critical Systems

Enterprise servers often process sensitive data that must remain accurate at all times. ECC memory helps ensure that this data is processed correctly by detecting errors during memory operations. This capability is particularly important for applications that handle financial transactions, healthcare data, and scientific research.

Real-Time Error Detection and Correction

ECC memory modules include additional parity bits that are stored alongside regular data bits. When data is retrieved from memory, the system compares these parity bits with the stored information. If a discrepancy is detected, the ECC mechanism identifies and corrects the error automatically. This process occurs in real time and does not interrupt system operation, allowing servers to maintain consistent performance even when minor errors occur.

Registered DIMM RDIMM Architecture

The Dell SNPVM51CC/16G module uses registered DIMM architecture, which improves signal integrity and supports larger memory configurations. RDIMM modules include a register chip that buffers communication signals between the memory controller and the DRAM chips. This buffering mechanism reduces electrical load on the memory controller, allowing servers to support more memory modules without compromising stability. RDIMM technology is widely used in enterprise servers because it enables scalable memory deployments.

Benefits of Registered Memory

Registered memory modules provide improved reliability compared to unbuffered memory. The register chip ensures stable communication between the memory controller and DRAM chips, reducing the risk of signal degradation. This stability is essential for servers that require large memory capacities and consistent performance under heavy workloads.

Scalable Memory Expansion

Enterprise servers often need to expand memory capacity as workload demands increase. RDIMM architecture allows administrators to install additional modules while maintaining stable system performance. The Dell SNPVM51CC/16G module supports scalable memory expansion, enabling organizations to adapt their infrastructure to changing requirements.

CL19 Latency and Memory Timing

The Dell SNPVM51CC/16G memory module features a CAS latency rating of CL19, which represents the delay between a memory request and data availability. Balanced latency ensures efficient memory operations and consistent system performance. While frequency determines overall data transfer speed, latency affects how quickly individual memory transactions can occur. The combination of 2666MHz speed and CL19 latency provides a balance between performance and stability.

Impact of Latency on Workload Performance

Lower latency allows faster response times for memory operations, which is beneficial for applications that require quick data access. The CL19 latency of this module ensures stable performance across a wide range of workloads.

Consistency in Continuous Operation

Servers often run continuously without downtime. Proper memory timing helps maintain stability during extended operation. The CL19 configuration used in this module ensures reliable performance in enterprise environments.

288-Pin DIMM Design

The Dell SNPVM51CC/16G module uses the standard 288-pin DIMM form factor, ensuring compatibility with modern server motherboards that support DDR4 memory. The 288-pin design provides secure electrical connections and stable communication between system components.

Integration with Dell Server Platforms

Dell enterprise servers are designed to support certified memory modules that meet strict performance standards. The SNPVM51CC/16G module integrates seamlessly with compatible systems, ensuring optimal functionality.

Durability for Enterprise Workloads

Enterprise hardware must withstand continuous operation. This module is engineered for durability, ensuring reliable performance over long periods.