AD267891 Dell 128GB DDR5 6400MHz PC5-51200 Memory
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| SKU/MPN | Warranty | Price | Condition | You save |
|---|---|---|---|---|
| AD267891 | 1 Year Warranty | Contact us for a price | New (System) Pull | |
| AD267891 | 1 Year Warranty | $2,813.00 | New Sealed in Box (NIB) | You save: $984.55 (26%) |
Overview of the 128GB DDR5 SDRAM Memory
The Dell AD267891 128GB DDR5 PC5-51200 Dual Rank X4 ECC DDR5 SDRAM 288-pin RDIMM Memory Module represents the pinnacle of performance and reliability in enterprise memory solutions. Designed for high-performance servers and workstations, this memory module brings cutting-edge speed, high capacity, and error correction technology to ensure optimal system stability. Below, we delve deeper into the technical specifications, features, benefits, and use cases of this remarkable memory module, helping IT professionals and businesses make informed purchasing decisions.
General Information
- Model Number: AD267891
- Manufacturer: Dell
- Type: Memory
Technical Features of RAM
- Memory Capacity: 128GB
- Memory Type: DDR5 SDRAM
- Form Factor: RDIMM (Registered DIMM)
- Speed: 6400MHz (PC5-51200)
- Error Checking: ECC (Error-Correcting Code)
- Pin Count: 288-pin
- Voltage: 1.1V
- Features: On-die ECC, Dual 32-bit subchannels, PMIC
- Compatibility: Dell PowerEdge servers with DDR5 support
Dell 128GB DDR5 6400MHz RDIMM Memory Module
The AD267891 Dell 128GB DDR5 6400MHz PC5-51200 DDR5 SDRAM RDIMM memory module is a high-performance, server-grade memory solution specifically engineered to meet the demanding workloads of modern data centers, enterprise applications, and cloud computing environments. Built for efficiency, stability, and speed, this memory module represents the latest advancement in DDR memory technology, offering substantial improvements in bandwidth, energy efficiency, and scalability over previous generations.
Advanced DDR5 Technology for Next-Generation Servers
The leap from DDR4 to DDR5 marks a significant shift in memory performance and architectural improvements. With DDR5, servers benefit from increased memory bandwidth and capacity, reduced power consumption, and improved overall system responsiveness. The AD267891 Dell 128GB DDR5 RDIMM operates at a blazing-fast speed of 6400MHz, making it ideal for high-throughput environments that rely on real-time data processing and virtualization.
High Bandwidth with 6400MHz Frequency
One of the most remarkable attributes of the Dell 128GB DDR5 6400MHz PC5-51200 RDIMM is its ultra-high memory clock rate. Running at 6400 million transfers per second (MT/s), it delivers exceptional data throughput that caters to memory-intensive tasks such as artificial intelligence (AI), machine learning (ML), big data analytics, and enterprise-level databases.
Enhanced Memory Channel Efficiency
DDR5 architecture introduces dual 32-bit subchannels per DIMM instead of a single 64-bit channel found in DDR4, effectively doubling the data paths and improving access efficiency. This advancement minimizes latency and improves performance in multi-threaded server applications where parallel processing is critical.
Registered DIMM (RDIMM) Architecture
The RDIMM format ensures stability and scalability in memory-heavy environments. RDIMM modules include a register between the DRAM modules and the system's memory controller, which reduces electrical loads and enables support for a larger number of memory modules. This makes RDIMMs the memory of choice for server systems requiring high capacity and reliable performance.
Scalability for Enterprise Environments
The 128GB RDIMM design allows data centers and enterprise environments to scale memory capacity without compromising system reliability. Whether you're upgrading an existing server infrastructure or deploying new systems, these modules support the expansion needed to handle ever-growing data volumes and workloads.
Error-Correcting Code (ECC)
Built with ECC (Error-Correcting Code) technology, the Dell AD267891 memory module ensures data integrity by detecting and correcting single-bit memory errors. ECC support is essential in mission-critical server applications where uptime and data accuracy are paramount. This feature minimizes system crashes and data corruption, especially in environments processing large datasets.
PC5-51200 Memory Classification Explained
The "PC5-51200" designation refers to the total bandwidth of the memory module, which amounts to 51.2 GB/s. This label is critical for IT professionals comparing memory module speeds. The PC5 standard represents DDR5 memory, and the 51200 figure specifies the peak data transfer rate.
Bandwidth Performance in Practical Terms
For applications like virtual desktop infrastructure (VDI), database hosting, and computational modeling, bandwidth is everything. PC5-51200 modules enable faster memory access speeds that result in lower latency for I/O operations and data reads/writes. This directly impacts how quickly applications respond and how many users or workloads a single server can support efficiently.
Compatibility and Use Cases
The AD267891 Dell 128GB DDR5 RDIMM is designed for use in Dell PowerEdge and similar enterprise-grade servers that support DDR5 architecture. These modules are tested and validated by Dell to ensure 100% compatibility, providing IT professionals with peace of mind when upgrading or expanding their memory configurations.
Optimized for Dell PowerEdge Servers
Dell PowerEdge servers that support DDR5 memory benefit greatly from the installation of this module. The 128GB capacity provides massive memory pools necessary for workloads such as high-performance computing (HPC), multi-tenant virtual machines, and storage-intensive applications.
Energy Efficiency and Thermal Performance
Compared to DDR4, DDR5 memory modules like the AD267891 offer better energy efficiency through the use of on-die power management. This reduces power draw from the motherboard and results in more stable voltage delivery to each DRAM chip.
Lower Operating Voltages
DDR5 memory modules operate at a lower core voltage (typically 1.1V) compared to DDR4 (1.2V), which translates to energy savings across the data center. This is particularly important in facilities running hundreds or thousands of servers, where power costs and thermal output directly impact operational budgets.
Improved Power Distribution with PMIC
The inclusion of a Power Management Integrated Circuit (PMIC) on the module itself allows for granular control over power delivery, leading to enhanced stability under load. This is crucial in enterprise deployments where systems run 24/7 under continuous stress.
Reliability
Dell certified memory modules such as the AD267891 undergo rigorous validation to ensure reliability, even in the harshest conditions. Dell’s warranty and technical support ensure that your IT investment remains protected. Furthermore, Dell’s proactive replacement and support programs ensure business continuity in case of hardware failure.
Server Memory Validation
Each Dell 128GB DDR5 RDIMM module is thoroughly tested for compatibility, performance, and durability. These tests include high-temperature stress tests, error checking, and signal integrity analysis to guarantee flawless operation in high-availability systems.
Memory Configuration Recommendations
For optimal performance, populate memory channels symmetrically and consider pairing modules of equal capacity and speed. Dell servers often provide recommended configurations based on the processor used and the number of memory channels available.
The Dell Certified Server Memory
Choosing Dell-certified memory modules ensures maximum compatibility and performance. Dell’s partnership with memory manufacturers enables stringent quality assurance and firmware customization for seamless integration with PowerEdge systems and other certified platforms.
DDR5 Technology
With server workloads becoming increasingly data-intensive, investing in DDR5 technology ensures your infrastructure can handle emerging technologies and software paradigms. The AD267891 module supports next-generation CPUs and chipsets, providing a scalable path forward for evolving enterprise demands.
Preparing for AI and Machine Learning Workloads
AI and ML workloads often demand large memory pools and rapid data throughput. The high capacity and fast transfer rates of the Dell 128GB DDR5 module make it a perfect fit for servers running TensorFlow, PyTorch, and other AI frameworks.
Hyper-Converged Infrastructure (HCI)
The adoption of hyper-converged infrastructure requires high memory density and bandwidth to effectively manage compute, storage, and networking resources. The 128GB DDR5 RDIMM supports these advanced environments by providing the memory headroom required for virtualized applications and containerized workloads.
