M321RAGA0B20-CWK 128GB DDR5-4800 ECC RDIMM Server Memory

M321RAGA0B20-CWK

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Introduction

The M321RAGA0B20-CWK serves as a high-capacity 128GB DDR5 server memory. It is built for enterprise servers, data centers, virtualization platforms, databases, and other memory-intensive computing systems. The module operates at 4800 Mbps. This DDR5 RDIMM provides smooth data transmission. It also supports the stability needed for continuous server workloads.

The module is a Registered DIMM. The M321RAGA0B20-CWK includes a register between the server memory controller and the DRAM components. This register buffers clock, command, and control signals. It reduces the electrical load on the memory controller. The design improves signal integrity and system stability. This benefit appears especially when large memory capacities or multiple DIMMs are installed.

The module also supports ECC error correction technology. ECC can detect and correct common memory errors. These errors occur during data transmission and processing. This capability helps maintain data accuracy. It reduces unexpected system interruptions. It also improves overall server reliability.

The module features a 4Rx4 memory organization and high-density 3DS architecture. The M321RAGA0B20-CWK provides 128GB capacity in a single module. It is intended for compatible server platforms. These platforms support DDR5-4800 ECC Registered memory and the required rank and capacity configuration.

For customers sourcing dependable server memory products, Huaying Hengtong provides server memory solutions, product sourcing support, and configuration assistance for enterprise computing and data center requirements.

Before installation, users should verify the server motherboard, processor generation, supported memory type, maximum DIMM capacity, RDIMM compatibility, rank configuration, BIOS version, and memory population rules.

Specifications

Specification	Details
Product Model	M321RAGA0B20-CWK
Memory Type	DDR5
Module Type	Registered DIMM / RDIMM
Application	Server
Capacity	128GB
Memory Speed	4800 Mbps
Speed Classification	DDR5-4800 / PC5-38400
Memory Organization	4Rx4
Error Correction	ECC Supported
Operating Voltage	1.1V
Form Factor	288-pin DIMM
Memory Architecture	3DS High-Density RDIMM

Key Product Features

Stable Registered DIMM Architecture

The RDIMM register buffers clock, command, and control signals. It does this before they reach the DRAM components. This helps the M321RAGA0B20-CWK maintain stable communication. The communication occurs between the memory module, the memory controller, and the processor. It performs well under demanding server workloads.

ECC Data Protection

ECC functionaly detects and corrects common memory errors. This makes the module suitable for servers. Data accuracy, workload continuity, and dependable system operation are important in these servers.

High-Capacity DDR5 Performance

The module offers 128GB capacity and a transfer rate of 4800 Mbps. This 128GB DDR5-4800 ECC RDIMM supports memory-intensive applications. It reduces the number of modules needed to reach a high total system memory capacity.

4Rx4 3DS Memory Design

The 4Rx4 organization and 3DS construction increase memory density within a single RDIMM. Actual operating speed, supported capacity, and DIMM population depend on the processor, motherboard, BIOS, and server platform specifications.

The M321RAGA0B20-CWK 128GB DDR5 server memory is a strong option for compatible systems. These systems require large memory capacity, DDR5-4800 performance, ECC protection, and stable Registered DIMM operation.