G5JJX Dell 16GB 1600mhz PC3-12800 ECC RAM.

Dell G5JJX 16GB 1600MHz PC3-12800 ECC DDR3 RAM

Experience reliable, high-performance memory with the Dell G5JJX 16GB ECC Registered DDR3 module. Designed for robust server and workstation environments, this module enhances data accuracy, boosts system responsiveness, and ensures stability for demanding workloads.

General Details

• Brand: Dell
• Manufacturer Part: G5JJX
• Component Type: DDR3 Memory Module

Technical Specifications

• Total Memory: 16GB
• Module Configuration: 1 × 16GB
• Memory Standard: DDR3 SDRAM
• Speed Rating: 1600MHz (PC3-12800)
• Error Correction: ECC (Error-Correcting Code)
• Module Type: Registered (Buffered)
• CAS Latency: CL11
• Rank Structure: 2Rx4

Physical Attributes

• Design: 240-pin DIMM
• Package Size: 1.00" (H) × 6.75" (D)
• Approx. Weight: 0.20 lb

System Compatibility

Supported Dell PowerEdge Servers

• PowerEdge C6145
• PowerEdge C6220
• PowerEdge C8220
• PowerEdge C8220x
• PowerEdge M420
• PowerEdge M520
• PowerEdge M620
• PowerEdge M820
• PowerEdge M915
• PowerEdge R410
• PowerEdge R415
• PowerEdge R510
• PowerEdge R515
• PowerEdge R715
• PowerEdge R720
• PowerEdge R720xd
• PowerEdge R815
• PowerEdge T410

Supported Precision Workstations

• Precision T3600
• Precision T5600
• Precision T7600

Dell G5JJX 16GB 1600MHz PC3-12800 RAM Overview

The Dell G5JJX 16GB 1600MHz PC3-12800 ECC Registered DDR3 SDRAM 240-Pin RAM represents a specialized category of enterprise-grade memory engineered to deliver exceptional reliability, increased bandwidth, and long-term stability in professional computing environments. This category focuses on server-level memory modules designed for uninterrupted performance in systems that demand error-correction capabilities, regulated signal processing, and enhanced data flow for intensive workloads. As part of a broader class of ECC Registered DDR3 memory, these modules are crafted to support data-critical applications, scalable system growth, virtualization infrastructures, and high-demand computational processes commonly found in data centers, business networks, and engineering workstations. The architecture of the Dell G5JJX module aligns with enterprise requirements, ensuring that each installation contributes to optimized operational integrity, sustained throughput, and prolonged system responsiveness.

Architecture and Functional Role Within Enterprise Systems

The Dell G5JJX module’s underlying architecture is a defining characteristic within its category. Built as a 240-Pin DDR3 DIMM, it conforms to industry-standard DIMM specifications while incorporating enhancements necessary for enterprise usage. Its ECC, or Error Correcting Code, functionality is integral to maintaining system integrity by automatically detecting and correcting the most common types of data corruption. In high-demand computing spaces where continuous data accuracy is essential, this capability ensures smoother processing, reduced downtime, and minimized risk of system crashes caused by memory faults. As part of the registered memory category, the G5JJX employs a register between the DRAM modules and the system memory controller, helping stabilize the electrical load when large portions of memory are accessed simultaneously.

Performance Expectations of the PC3-12800 Memory 

Memory modules within the PC3-12800 class operate at an effective clock speed of 1600MHz, offering swift, efficient data transfer ideal for multi-threaded operations and large-scale system tasks. The Dell G5JJX aligns perfectly with these specifications, delivering optimized speed for its intended platforms. The PC3-12800 category is recognized for providing dependable performance levels that accommodate modern software applications, virtualization demands, and intensive multitasking without bottlenecks. Its speed rating ensures that enterprise systems can manage numerous operations concurrently while maintaining predictable performance levels essential for professional operations.The CL11 latency of the Dell G5JJX module contributes to consistent timing behavior across memory operations. While latency figures in DDR3 technology cannot rival more modern memory standards, the balance between speed and latency in this category presents an ideal blend for systems structured around DDR3 architecture. In this category of memory, sustaining smooth operation during peak loads is a critical factor, and the G5JJX module’s adherence to high-quality timing parameters reinforces its relevance in current enterprise applications where predictable performance is highly valued.

Reliability and Error Management in ECC DDR3 Memory

The ECC Registered DDR3 category is defined largely by its emphasis on reliability and error mitigation. In this context, the Dell G5JJX 16GB ECC Registered module serves as a benchmark for stability. ECC technology enhances the accuracy of data stored in memory by detecting and correcting single-bit errors on the fly. This is especially important in applications that cannot afford data corruption, such as financial databases, scientific research calculations, medical data storage, and military computing systems. The memory’s ability to safeguard data integrity promotes trustworthy system behavior, reducing the likelihood of corrupted files, incomplete transactions, or unexpected system crashes caused by faulty memory operations.

Compatibility Across Dell Server and Workstation Systems

Within this memory category, compatibility with Dell PowerEdge and Precision systems plays a significant role in its widespread adoption. The Dell G5JJX module seamlessly integrates with a variety of platforms, including rack-mounted servers, blade servers, tower servers, and high-performance workstations. This cross-platform flexibility ensures that the memory category supports many different deployment requirements, from cloud infrastructure to virtualization clusters to engineering development environments. Its compatibility with systems such as Dell PowerEdge C6145, C6220, C8220, C8220x, and many others in the R- and M-series families underscores its reliability for complex operations. Rack units like the PowerEdge R410, R415, R510, R515, R715, R720, and R720xd are widely used in enterprise deployments, and the G5JJX memory module enhances their computing power by providing stable and expandable memory bandwidth.Workstations such as the Dell Precision T3600, T5600, and T7600 also benefit from this category of memory. These systems are commonly used by engineers, designers, video editors, and digital creators who rely on dependable hardware for tasks such as rendering, simulation, 3D modeling, and complex computational workloads. ECC Registered memory ensures that performance remains steady and that errors are minimized or eliminated entirely.

Operational Efficiency and Workload Optimization

The category encompassing ECC Registered DDR3 modules such as the Dell G5JJX is known for enhancing operational efficiency in complex workflows. Servers equipped with this type of memory experience improved multitasking capability, especially when handling simultaneous virtualization layers, large databases, or multiple active users within a networked environment. Because ECC memory reduces the likelihood of data errors, overall system performance becomes more predictable, which is especially valuable for organizations requiring consistent uptime and minimal service interruptions. Efficiency improvements are also evident in the way the memory interacts with CPU architectures that rely heavily on high-bandwidth, low-latency data exchange.Systems carrying out analytics processing, AI model training within DDR3-based infrastructures, batch processing operations, or ERP system management depend on memory stability. The G5JJX module, through its specific category attributes, ensures that such operations remain uninterrupted. It allows servers to manage large quantities of transactional data without experiencing performance dips or errors related to memory instability. This efficiency is amplified when these memory modules operate in multi-channel configurations, as the registered nature of the memory balances electrical loads and permits higher memory densities than unbuffered alternatives.

Durability and Long-Term Stability Within the Memory

Durability is another major factor distinguishing the DDR3 ECC Registered category. Enterprise environments often require systems to run continuously in climate-controlled server rooms, and memory must withstand constant thermal cycles and electrical stresses. The Dell G5JJX module excels in these environments due to its robust engineering and adherence to Dell’s stringent test standards. The registered memory architecture enables the module to maintain consistency during prolonged workloads while reducing potential signal degradation. This long-term stability supports the operational lifecycle of servers, preventing premature hardware failures and reducing maintenance frequency.Organizations often deploy servers in remote or high-availability environments where immediate hardware access is limited. As such, memory within this category must be dependable without requiring frequent replacement. The durability of the G5JJX module ensures suitability for roles such as remote hosting, cloud storage management, industrial monitoring systems, and automated data-driven operations. This category’s durability factors directly influence operational uptime and resource allocation decisions, as reliable memory reduces the need for emergency repairs or unexpected downtime.

Role of the 2Rx4 Configuration in the Memory Category

The 2Rx4 organization used in the Dell G5JJX memory module contributes significantly to performance, rank management, and data processing balance. This configuration means the memory module includes two ranks, each with a width of four bits per chip group. Multi-rank designs generally enhance system responsiveness because they allow the server’s memory controller to access multiple banks alternately, reducing wait times between operations. Within the DDR3 ECC Registered category, 2Rx4 modules often perform better in heavily threaded operations than single-rank alternatives because they offer more opportunities for the memory controller to interleave tasks.The design also supports improved heat distribution and power management, two important elements for enterprise environments. In data centers, where dozens or even hundreds of servers operate side-by-side, the ability to manage thermal output efficiently helps maintain system reliability. The 2Rx4 structure provides stable signal processing by dispersing memory activity across multiple ranks while ensuring compatibility with various motherboard configurations that expect multi-rank modules. Thus, this configuration plays a major role in defining how memory in this category supports operational consistency, data throughput, and long-term stability.

Physical Design and 240-Pin DIMM Compliance

The physical profile of the Dell G5JJX module aligns with the recognized industry standard for DDR3 DIMMs, featuring the 240-pin interface required for compatibility with the intended server and workstation motherboards. This compliance ensures that the module fits securely within memory slots, establishes optimal electrical contacts, and maintains the structural integrity necessary for high-performance usage. The 240-pin architecture within this category reinforces proper alignment, signal routing, and component placement, which are vital for systems that operate under continuous or near-continuous usage.

Relevance of the Dell G5JJX Category in Modern Computing

Even as newer memory technologies such as DDR4 and DDR5 gain prominence, the category represented by the Dell G5JJX remains highly relevant for organizations maintaining stable and well-established DDR3 infrastructures. Many companies rely on long-lifecycle hardware platforms that continue to operate efficiently without requiring full-scale system upgrades. For these organizations, replacing or expanding memory capacity using modules like the G5JJX is a cost-effective decision that extends the serviceable life of servers and workstations without compromising performance or reliability.The continued relevance of the ECC Registered DDR3 category is also apparent in specialized fields where validated hardware configurations are essential for compliance, such as medical imaging environments, government data processing units, and regulated industries that depend on tested system stability. In such contexts, hardware changes must undergo rigorous validation procedures, making incremental upgrades like memory expansion more feasible than transitioning to entirely new systems. Therefore, the Dell G5JJX memory module contributes significantly to prolonging the usefulness of existing infrastructures.

Thermal Management and Energy Behavior in the ECC DDR3 Category

Thermal management is an essential consideration when evaluating memory components for enterprise systems. The DDR3 ECC Registered category demonstrates efficient thermal behavior due to controlled signal regulation and the architectural design of registered modules. The Dell G5JJX module exhibits consistent thermal performance even in densely populated server racks, where reduced airflow and increased heat generation can challenge component stability. The even signal distribution and regulated electrical pathways of registered memory ensure that thermal output remains manageable even under continuous load.Energy consumption is another critical aspect. Although DDR3 memory technology is outperformed in efficiency by more advanced memory generations, ECC Registered DDR3 modules such as the G5JJX maintain a balanced energy profile that supports cost-effective operation. In many server facilities, power consumption contributes significantly to operational expenses. Memory modules that deliver stable performance while conserving energy whenever possible play a valuable role in containing costs. The power-handling characteristics of this memory category enable servers to maintain dependable performance without excessive power usage, contributing to long-term system sustainability.

The Strategic Value of Upgrading Systems With ECC Memory

Upgrading existing systems with Dell G5JJX ECC Registered DDR3 memory provides strategic advantages for organizations seeking to improve system capability without investing in modern server infrastructures. Memory upgrades often deliver immediate performance benefits, enabling servers to manage broader workloads, handle more simultaneous processes, and accelerate response times across networked operations. Because ECC Registered memory is designed to protect data integrity, each upgrade contributes directly to minimizing system errors and strengthening network resilience.Enterprises shifting toward hybrid computing models that combine cloud resources with on-premise servers often find that expanding memory capacity is a critical step in maintaining balance across these environments. Memory within this category improves the performance of virtual machines, enhances application hosting capabilities, and reduces memory saturation during peak usage. The G5JJX module, through its category attributes, supports future scalability, prolongs existing hardware value, and reduces the need for disruptive infrastructure overhauls.