AB786565 Dell 32GB DDR4 3200MHz ECC RDIMM 288-Pin Module Memory

Dell AB786565 32GB Server Memory Kit

The Dell AB786565 represents a high-performance 32GB DDR4 memory module engineered specifically for Dell PowerEdge server environments. This genuine Dell component ensures optimal compatibility and reliability in demanding data center and enterprise applications. This memory module operates at 3200MHz with PC4-25600 data transfer rates, delivering exceptional bandwidth for memory-intensive workloads. The ECC Registered design provides enhanced data integrity and stability for critical server operations.

Key Specifications

Memory Architecture

The Dell AB786565 utilizes advanced DDR4 SDRAM technology with a 288-pin RDIMM form factor. The module operates at 1.2V, providing improved power efficiency compared to previous generation memory technologies while maintaining high performance levels.

Module Capacity

This single module provides 32GB of memory capacity, configured as 1x32GB. The dual rank design with x4 organization optimizes memory access patterns and improves overall memory controller efficiency in server environments.

Rank Architecture

The dual rank configuration allows for improved memory controller utilization by enabling simultaneous access to different memory areas. This architecture enhances overall system performance by reducing access latency and increasing memory bandwidth efficiency.

Performance Characteristics

Speed and Timing

Operating at 3200MT/s (MegaTransfers per second) with PC4-25600 designation, this module delivers a peak transfer rate of 25,600 MB/s. The CAS Latency of CL22 (22-22-22) provides balanced performance characteristics suitable for server workloads.

Bandwidth

The 3200MHz data rate with a 64-bit interface provides theoretical peak bandwidth of 25.6 GB/s. This high bandwidth capability supports data-intensive applications including virtualization, database operations, and high-performance computing tasks.

ECC and Registered Memory Technology

Error Correcting Code (ECC) Implementation

The Dell AB786565 incorporates advanced ECC technology that detects and corrects single-bit memory errors automatically. This capability ensures data integrity and system stability, which is critical for enterprise applications where data corruption cannot be tolerated.

Error Correction Capabilities

ECC functionality can detect single-bit errors and correct them transparently to the operating system and applications. The technology can also detect multi-bit errors, allowing the system to take appropriate action to prevent data corruption.

Registered Memory Advantages

The registered DIMM design includes a register between the memory controller and DRAM chips. This buffer reduces electrical load on the memory controller, enabling support for higher memory capacities and more DIMMs per channel while maintaining signal integrity.

Reliability Features

This memory module includes built-in reliability features such as temperature sensors, which monitor thermal conditions and can trigger throttling mechanisms to prevent overheating. Additional parity protection on the command and address buses further enhances system reliability.

PowerEdge 14th Generation

The Dell AB786565 is fully compatible with Dell PowerEdge 14th generation servers. These systems benefit from the module's performance characteristics while maintaining full compatibility with Dell's management and monitoring infrastructure.

Supported 14G Platforms

Compatible 14th generation PowerEdge servers include the R740, R740xd, R740xd2, T640, R940, and similar models within this generation. The memory is validated for use in all appropriate configurations including optimized and performance memory profiles.

PowerEdge 15th Generation Support

This memory module maintains full compatibility with Dell PowerEdge 15th generation servers, providing investment protection and upgrade flexibility for organizations transitioning between server generations.

Supported 15G Platforms

The AB786565 is validated for use in PowerEdge 15th generation servers including the R750, R750xa, R7525, T550, and similar models. Compatibility extends across the entire 15th generation portfolio with appropriate firmware levels.

Performance and Workload Optimization

Memory Speed Impact

The 3200MHz operating speed provides significant performance benefits over lower-speed memory, particularly in memory-bandwidth-sensitive applications. The higher data rate reduces latency and improves overall system responsiveness.

Application Performance

Database applications, virtualization platforms, and high-performance computing workloads show measurable performance improvements with 3200MHz memory compared to lower-speed alternatives. The increased bandwidth directly translates to reduced processing times for memory-intensive operations.

Virtualization Benefits

In virtualized environments, the higher memory bandwidth supports increased virtual machine density and improved performance during consolidation scenarios. The ECC protection ensures integrity across multiple guest operating systems.

Scalability

The 32GB module density provides flexible scaling options for organizations. Systems can be populated with varying quantities of modules to achieve desired memory capacities while maintaining performance characteristics.