Name: M321RAJA0MB2-CCP Samsung 128GB DDR5-6400MHz PC5-51200 ECC Registered RDIMM 2Rx4 CL52 1.1V Memory Module
Brand: Samsung
SKU: M321RAJA0MB2-CCP
Price: 5799.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Samsung 128GB DDR5-6400 ECC Registered RDIMM is a server memory module designed to provide large capacity and reliable performance in modern enterprise systems. It fits into 288-pin slots on compatible server motherboards and supports advanced error correction to help maintain system stability during heavy workloads.

General Information
Brand	Samsung
Part Number	M321RAJA0MB2-CCP

Technical Information
Memory Capacity	128GB
Memory Technology	DDR5
RAM Standard	PC5-51200
Pin Count	288-Pin
Error Correction	ECC Registered
Rank	2R x4
Voltage	1.1V

Performance
Bus Speed	6400 MT/s
Bandwidth	51200 MB/s
Native Speed	DDR5-6400
CAS	CL52

Physical Characteristics
Weight	0.50
Condition	Refurbished

Product Description
This Samsung M321RAJA0MB2-CCP is a high-capacity DDR5 memory module built for demanding server environments. It offers 128GB of ECC Registered RDIMM memory, which helps detect and correct data errors, making it suitable for critical applications where stability is essential. Often found in data centers and enterprise servers, this module supports fast 6400 MT/s speeds and runs on 1.1 volts, balancing performance with energy efficiency. IT professionals and system administrators typically use it to upgrade or build reliable, high-performing server systems. Key Features High capacity supports large data workloads and virtualization ECC Registered design ensures data integrity and system stability DDR5 technology delivers improved speed and efficiency over previous generations 288-pin layout compatible with supported server motherboards Low voltage operation reduces power consumption and heat output This memory module is commonly deployed in enterprise servers, cloud infrastructure, and storage arrays where consistent performance and error correction are critical. It plays a key role in maintaining uptime and reliability for demanding computing tasks.

Use Cases
The Samsung 128GB DDR5-6400 ECC Registered RDIMM is optimized for high-demand server environments where data integrity and system stability are critical. It is particularly suited for enterprises managing large-scale virtualization, database operations, or complex compute workloads. How It's Used: Deployed in data centers running virtualization platforms to support multiple virtual machines with high memory requirements. Used by enterprise IT departments to enhance memory capacity and reliability in mission-critical database servers. Integrated within high-performance computing clusters to accelerate scientific simulations and analytics workloads. Implemented in storage arrays for increased cache and buffer memory to improve I/O performance and data throughput. Utilized in edge computing nodes requiring robust error correction to maintain uptime under remote or constrained environments. This memory module supports operational efficiency by delivering scalable, high-capacity configurations while maintaining error correction essential for server reliability. It allows organizations to optimize performance in complex workloads, ensuring stable operations across demanding IT infrastructures.

M321RAJA0MB2-CCP Samsung 128GB DDR5-6400MHz PC5-51200 ECC Registered RDIMM 2Rx4 CL52 1.1V Memory Module

Product Overview

General Information

Technical Information

Performance

Physical Characteristics

Product Description

Use Cases