370-BBRQ Dell 16GB DDR5 5600MT/S ECC RDIMM Module Memory

Dell 370-BBRQ 16GB DDR5 Server Memory Module

Capacity

The Dell 370-BBRQ memory module features a 16GB capacity utilizing a single 1x16GB configuration. This single-rank design (1Rx8) provides optimal performance for server applications requiring moderate memory capacity with efficient power consumption. The module's architecture supports advanced server memory management while maintaining compatibility with Dell PowerEdge server specifications.

Memory Technology and Speed

Engineered with DDR5 SDRAM technology, this module operates at 5600MT/s (MegaTransfers per second), significantly outperforming previous DDR4 generations. The PC5-44800 designation confirms compliance with JEDEC standards for DDR5-5600 modules. This enhanced data transfer rate enables faster processing of memory-intensive applications and improved overall server responsiveness.

Advanced Memory Features

ECC Registered Architecture

The Dell 370-BBRQ incorporates Error Correcting Code (ECC) technology with Registered DIMM architecture. ECC functionality detects and corrects single-bit memory errors automatically, ensuring data integrity and system stability for critical server operations. The registered design includes a register between the memory controller and DRAM components, reducing electrical load on the memory controller and enabling support for higher memory capacities in server configurations.

Dell PowerEdge Compatibility

The 370-BBRQ memory module is specifically engineered for compatibility with Dell PowerEdge server platforms that support DDR5 technology. This module undergoes rigorous testing and validation to ensure seamless integration with Dell server architecture, providing reliable performance in enterprise environments. Users should consult specific PowerEdge server documentation to verify compatibility with their particular server model and configuration requirements.

System Integration Requirements

Proper installation requires compatible DDR5 DIMM slots supporting ECC Registered memory. Systems must recognize the 288-pin DIMM form factor and DDR5 protocol. For optimal performance, servers should have updated BIOS versions that include support for DDR5-5600 memory speeds and related timing parameters. Mixing with other memory types or speeds may result in the system operating at the lowest common denominator frequency.

Physical Specifications

Form Factor and Dimensions

This memory module utilizes the standard 288-pin RDIMM form factor with dimensions conforming to JEDEC specifications for server memory modules. The physical design ensures proper fitment in Dell server memory slots while providing adequate clearance for server cooling systems. The module includes the standard notch position specific to DDR5 technology to prevent incorrect installation in incompatible memory slots.

Performance Characteristics

Data Transfer Capabilities

With a data rate of 5600MT/s, the Dell 370-BBRQ delivers substantial bandwidth improvements over previous generation memory. The DDR5 architecture doubles the burst length to 16 bytes and introduces two independent 40-bit data channels per module (32-bit data with 8-bit ECC), effectively increasing concurrency and reducing latency in memory operations. This enhanced bandwidth supports demanding server workloads including virtualization, database operations, and high-performance computing applications.

Efficiency Enhancements

DDR5 technology incorporates several efficiency improvements including Same Bank Refresh functionality, which allows other banks to remain active during refresh operations. The architecture also features improved command bus efficiency and decision feedback equalization (DFE) for better signal integrity at higher speeds. These advancements contribute to overall system performance while maintaining the reliability expected in server environments.

Reliability 

Error Correction and Detection

The ECC implementation in the 370-BBRQ module provides single-bit error correction and multi-bit error detection capabilities. This proactive error management helps prevent system crashes and data corruption that can result from memory errors. The module supports standard ECC protocols that work in conjunction with server operating systems and management controllers to log and report memory errors for proactive maintenance.

Signal Integrity Features

DDR5 architecture includes enhanced signal integrity features such as onboard PMIC for better voltage regulation and reduced noise. The module incorporates advanced timing calibration and training sequences that optimize signal quality during system initialization and operation. These features ensure stable performance even in electrically challenging server environments with multiple memory modules installed.

Technical Architecture Details

Memory Module Organization

The 1Rx8 designation indicates a single-rank organization with eight internal banks utilizing x8 DRAM devices. This configuration provides balanced performance characteristics for server workloads. The 16GB capacity is achieved through advanced DRAM chip density and efficient PCB layout that meets Dell's stringent quality standards for server components. The registered design incorporates address and command registers that buffer these signals between the memory controller and DRAM devices.

DDR5 Specific Enhancements

This module leverages key DDR5 innovations including the doubled burst length (BL16), which improves efficiency for sequential memory accesses. The architecture also features a burst chop mode for reduced latency on smaller transfers. The inclusion of On-Die ECC within the DRAM devices themselves provides an additional layer of error correction at the chip level, complementing the module-level ECC functionality.

Application and Use Cases

Enterprise Server Deployment

The 370-BBRQ memory module is well-suited for virtualization platforms where memory reliability and performance are critical. The ECC functionality protects against memory errors that could affect multiple virtual machines, while the DDR5 bandwidth supports memory-intensive virtualized workloads. The module's compatibility with Dell PowerEdge servers makes it ideal for VMware, Hyper-V, and other virtualization platforms deployed in enterprise environments.

Database and Transaction Processing

For database servers and online transaction processing systems, the combination of DDR5 speed and ECC reliability ensures data integrity and responsive performance. The 16GB capacity per module provides flexibility in configuring systems with appropriate memory resources for database workloads. The registered architecture supports higher memory capacities needed for large database instances and in-memory processing applications.

Specialized Computing Applications

High-Performance Computing

In technical computing environments, the 5600MT/s data rate delivers the bandwidth necessary for computationally intensive applications. The ECC protection is particularly valuable in scientific computing and financial modeling where calculation accuracy is paramount. The module's compatibility with Dell's HPC solutions makes it suitable for research institutions, engineering firms, and analytical computing applications.

Cloud Infrastructure

For cloud service providers and large-scale data center deployments, the Dell 370-BBRQ offers the reliability and performance characteristics required for multi-tenant environments. The standardized Dell compatibility ensures consistent behavior across server fleets, while the DDR5 technology provides a performance foundation for current and future cloud workloads. The power efficiency contributes to reduced operational costs in large-scale deployments.