370-BCHK Dell 256GB DDR5 5600MHz PC5-44800 ECC Registered CL52 RDIMM 288-pin Rdimm Memory Module

Dell 370-BCHK 256GB DDR5 5600MHz ECC Memory

The Dell 370-BCHK DDR5 RDIMM memory module is engineered to meet the rigorous demands of modern data centers, virtualization environments, and mission-critical server workloads. Built with next-generation DDR5 SDRAM technology, this high-capacity memory solution delivers enhanced bandwidth, improved power efficiency, and dependable stability for enterprise infrastructures that require consistent performance under heavy load.

Product Information

• Manufacturer: Dell
• Part Number: 370-BCHK
• Memory Type: DDR5 SDRAM Memory

Technical Specifications

• Memory Capacity: 256GB
• Speed Rating: 5600MT/s
• Form Factor: 288-pin RDIMM
• Error Checking: ECC
• Module Configuration: 1 x 256GB

Advanced Rank Configuration

• Optimized CAS latency for DDR5 environments
• Multi-rank architecture for improved throughput
• Stable performance under heavy multitasking

Compact Shipping and Handling Characteristics

• Standard 288-pin registered DIMM design
• Durable construction for data center environments
• Lightweight and compact shipping profile

Ideal Use Cases

• Enterprise servers and data center infrastructure
• Virtualization and private cloud environments
• High-performance computing workloads
• Database servers and in-memory applications

Physical and Deployment Considerations

• Industry-standard 288-pin layout
• Seamless installation in supported server platforms
• Compact and lightweight design for easy handling
• Optimized for airflow and thermal management

Use Cases and Application

• Virtualization and private cloud environments
• Large-scale databases and ERP systems
• AI, analytics, and in-memory computing
• Enterprise application servers and web hosting

Capacity: 256GB

A single 256GB 370-BCHK module represents the high-capacity tier of current DDR5 offerings. This massive density is engineered for. Memory-Consolidation: Reducing the total number of DIMM slots required to achieve large memory pools (e.g., 1TB using only 4 modules per CPU), simplifying configuration and potentially freeing up slots for future expansion. Big Data and In-Memory Analytics: Enabling entire massive datasets to reside in RAM, slashing access times from milliseconds (for storage) to nanoseconds. High-Density Virtualization.

Speed: 5600MT/s and PC5-44800

The speed rating is expressed in two related ways. 5600 Mega transfers per Second (MT/s): This is the actual data rate, indicating 5.6 billion data transfers per second on the bus. PC5-44800: This is the module's theoretical peak bandwidth in megabytes per second (MB/s). Calculated as (5600 MT/s * 8 bytes per transfer * 1 channel) 44,800 MB/s, or approximately 44.8 GB/s per module. In a dual-channel per-DIMM architecture, this bandwidth is fully leveraged by the memory controller.

RDIMM (Registered DIMM)

RDIMMs incorporate a register (or buffer) between the memory controller and the DRAM chips on the module. This buffer handles electrical load, reducing the strain on the memory controller. This allows systems to support much higher memory capacities (more DIMMs per channel) and higher densities (like 256GB) with greater stability and signal integrity compared to Unbuffered DIMMs (UDIMMs). The trade-off is a slight increase in latency (reflected in the CL52 timing), which is vastly outweighed by the gains in capacity and system stability for server workloads.

ECC (Error-Correcting Code) Guardian of Data Integrity

ECC is the defining feature of true enterprise memory. As data is processed billions of times per second, cosmic rays and electrical interference can cause minor bit flips—a single 0 becoming a 1 or vice-versa. In a consumer PC, this might cause a crashed application. In a server, it could corrupt a database, skew financial results, or invalidate scientific research. ECC memory includes extra bits (e.g., 8 bits for every 64) to create a checksum. The memory controller constantly calculates these checksums, detecting and automatically correcting single-bit errors on-the-fly, and detecting multi-bit errors. The Dell 370-BCHK's "ECC" designation means it provides this vital, silent protection layer, ensuring the data leaving memory is exactly the data that was written.

Registered RDIMM: Ensuring Signal Integrity at Scale

They incorporate a register (or buffer) on the module that sits between the memory controller and the DRAM chips. This register buffers the command and address signals, presenting a consistent electrical load to the memory controller regardless of how many modules are installed. This allows servers to support vast amounts of total memory (often multiple terabytes) with rock-solid stability. The "R" in RDIMM is essential for multi-module, high-capacity deployments.

Dell 370-BCHK memory is validated with specific firmware (BIOS/UEFI) and Baseboard Management Controller (BMC) versions on corresponding Dell systems. This ensures that advanced features like memory health monitoring, Predictive Failure Analysis, and temperature tracking are fully functional and reported accurately through (Integrated Dell Remote Access Controller).

Reliability

Genuine Dell 370-BCHK memory undergoes a stringent validation process on Dell platforms. It is covered by Dell's standard warranty and support services. In the event of a rare failure, support is streamlined through a single vendor (Dell), eliminating finger-pointing between the server manufacturer and a third-party memory supplier. This simplifies troubleshooting and warranty replacement.

Compatibility

This module is designed for specific generations of Dell PowerEdge servers and Precision workstations that feature Intel Xeon Scalable Processors (4th Gen Sapphire Rapids and newer) or compatible AMD EPYC platforms that support DDR5 ECC RDIMMs 370-BCHK. It important to verify the specific system's Qualified Parts List (QPL) or memory configuration guide to ensure compatibility, as mixing speeds, capacities, or ranks can force all modules to run at the speed of the slowest DIMM.