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

Dell 370-BBRQ 16GB DDR5 Server Memory Module

Memory Capacity

The Dell 370-BBRQ memory module features a substantial 16GB capacity utilizing a single 1x16GB configuration. This single-rank architecture (1Rx8) provides optimal performance for server applications requiring reliable memory expansion. The module's design ensures efficient memory management and allocation for enterprise-level computing tasks, offering substantial headroom for virtualized environments, database operations, and memory-intensive applications.

Memory Technology and Speed

This server memory module employs cutting-edge DDR5 technology operating at 5600MT/s (Mega Transfers per second), significantly outperforming previous DDR4 generations. The PC5-44800 designation confirms compliance with JEDEC standards for DDR5 modules running at this speed. The enhanced data transfer rate enables faster processing of server workloads, reduced latency in data-intensive operations, and improved overall system responsiveness for enterprise applications.

Advanced Memory Features

ECC Registered Technology

The Dell 370-BBRQ incorporates Error Correcting Code (ECC) technology with registered architecture, providing critical data integrity protection for server environments. ECC functionality automatically detects and corrects single-bit memory errors while detecting multi-bit errors, preventing data corruption and system crashes. The registered design includes a register between the memory controller and DRAM chips, reducing electrical load on the memory controller and enabling support for higher memory capacities in server systems.

Voltage and Timing Characteristics

Operating at an efficient 1.1 volts, this DDR5 module delivers improved power efficiency compared to DDR4 modules while maintaining superior performance. The CAS Latency (CL46) specification indicates the number of clock cycles between a read command and data availability, optimized for server workloads that prioritize stability and reliability over ultra-low latency. This balance ensures consistent performance under sustained server workloads.

Dell PowerEdge Systems

The 370-BBRQ memory module is engineered specifically for compatibility with Dell PowerEdge server platforms that support DDR5 technology. This module is validated for use in Dell's latest server generations, ensuring optimal performance and reliability when deployed in supported systems. The memory undergoes rigorous testing in Dell's qualification labs to guarantee seamless integration with Dell server architecture and management systems.

Physical Specifications

Form Factor and Dimensions

The module utilizes the standard 288-pin RDIMM form factor, measuring approximately 133.35mm in length and conforming to JEDEC standard dimensions for server memory modules. The single-sided component placement optimizes thermal performance and compatibility with various server cooling solutions. The physical design ensures proper fitment in server memory slots while maintaining clearance for adjacent components and cooling apparatus.

Module Construction and Components

Constructed with high-quality printed circuit board material and featuring advanced DDR5 memory chips, the 370-BBRQ module incorporates a precision-engineered register buffer chip that enables the registered functionality. The module includes a serial presence detect (SPD) chip that stores configuration information, allowing the system BIOS to automatically configure optimal timing parameters during system initialization.

Performance Characteristics

Data Transfer Capabilities

With a data rate of 5600MT/s, the Dell 370-BBRQ delivers substantial memory bandwidth critical for server applications. The module's theoretical peak bandwidth reaches approximately 44.8 GB/s per module, significantly enhancing data processing capabilities for memory-intensive workloads. This increased bandwidth supports faster database transactions, improved virtualization performance, and accelerated application response times in multi-user environments.

Reliability and Error Management

Error Correction Capabilities

The ECC implementation in this module provides single-bit error correction and multi-bit error detection, crucial for maintaining data integrity in mission-critical server applications. The error correction circuitry operates transparently to the operating system and applications, automatically correcting errors without performance degradation. This capability is particularly valuable in servers running continuous operations where memory errors could lead to data corruption or system downtime.

Signal Integrity Features

DDR5 technology incorporates improved signal integrity features including on-die termination, programmable equalization, and better power management. The 370-BBRQ module leverages these advancements to maintain signal quality at high data rates, reducing the potential for transmission errors and ensuring reliable operation even in electrically noisy server environments with multiple installed modules.

Technical Architecture

DDR5 Technology Advancements

The Dell 370-BBRQ incorporates DDR5's revolutionary power management architecture featuring the Power Management IC (PMIC) integrated directly on the memory module. This distributed power management system provides more stable power delivery, reduces noise, and improves power efficiency compared to motherboard-based power regulation used in previous memory generations. The PMIC enables finer power control and better voltage regulation for enhanced stability.

On-Die ECC Implementation

Beyond the module-level ECC protection, DDR5 memory chips include on-die ECC that corrects errors within the DRAM chips themselves before data reaches the module interface. This two-tiered ECC approach provides additional protection against cell failures and improves manufacturing yields, resulting in more reliable memory components. The combination of on-die ECC and module-level ECC offers comprehensive error protection for critical server applications.

Memory Channel Architecture

Dual Sub-Channel

DDR5 introduces a revolutionary dual sub-channel architecture that effectively creates two independent 32-bit data channels (plus ECC bits) within each module. This design increases memory access parallelism and improves overall efficiency compared to DDR4's single 64-bit channel. The 370-BBRQ leverages this architecture to reduce access contention and improve performance in multi-threaded server workloads.

Operational Specifications

Environmental Requirements

The Dell 370-BBRQ memory module is designed to operate within standard server environmental conditions, typically supporting temperatures from 0°C to 85°C case temperature. The module includes thermal sensors that monitor operating temperature and can communicate with the system management controller to ensure optimal thermal management. Proper server cooling is essential to maintain performance and reliability within specified temperature ranges.

Power Consumption Profile

Operating at 1.1V, the DDR5 module offers improved power efficiency compared to DDR4's 1.2V operation. The PMIC further optimizes power delivery, reducing overall power consumption while maintaining performance. Typical power consumption varies based on workload intensity, with the module supporting various power-saving states during periods of reduced activity to minimize energy usage in data center environments.

Application Scenarios

Enterprise Deployment

The Dell 370-BBRQ is ideally suited for data center environments requiring reliable, high-performance memory for virtualization, database servers, and enterprise applications. The ECC protection ensures data integrity for financial transactions, customer databases, and business intelligence systems. The module's compatibility with Dell PowerEdge servers makes it an optimal choice for organizations standardizing on Dell infrastructure.

Virtualization and Cloud Infrastructure

In virtualized environments, the 16GB capacity per module provides substantial memory resources for hosting multiple virtual machines. The high bandwidth and reliability support demanding virtualization workloads, including VDI (Virtual Desktop Infrastructure), application virtualization, and cloud computing platforms. The memory's stability ensures consistent performance for consolidated workloads in private cloud deployments.

Specialized Workloads

Database and Transaction Processing

For database servers running SQL Server, Oracle, MySQL, or other database management systems, the 370-BBRQ module delivers the performance and reliability needed for efficient transaction processing and query execution. The ECC functionality is particularly valuable for database applications where data corruption could have significant business consequences. The memory's bandwidth supports rapid data access and manipulation in memory-intensive database operations.

High-Availability Systems

In high-availability and fault-tolerant server configurations, the reliability features of the 370-BBRQ memory module contribute to overall system uptime. The error correction capabilities help prevent memory-related system crashes, while the registered design supports stable operation in fully populated memory configurations. These characteristics make the module suitable for mission-critical applications requiring continuous availability.