Name: M386A8K40CM2-CTD Samsung 64GB (1x64GB) DDR4-2666 LRDIMM ECC Memory Module
Brand: Samsung
SKU: M386A8K40CM2-CTD
Price: 379.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Samsung 64GB 2666MHz PC4-21300 CL19 ECC Registered LRDIMM is a high-capacity server memory module designed to deliver stable and efficient performance in enterprise-class systems. It fits into 288-pin DDR4 slots and is optimized for use in environments where error correction and reliable data handling are crucial, such as data centers and virtualization servers.

General Information
Brand	Samsung
Part Number	M386A8K40CM2-CTD

Technical Information
Memory Capacity	64GB
Memory Technology	DDR4
RAM Standard	PC4-21300
Pin Count	288-Pin
Error Correction	ECC Registered
Rank	4Rx4
Voltage	1.2V

Performance
Bus Speed	2666MHz
Bandwidth	21300 MB/s
Native Speed	2666 MHz
CAS	CL19

Physical Characteristics
Package	Memory Module
Weight	5.00
Condition	Refurbished

Product Description
This Samsung memory module is built for server environments requiring large capacity and reliable performance. It features error-correcting code (ECC) registration to detect and correct memory errors, ensuring system stability during intensive processes. Often found in data centers and enterprise servers, this 64GB module is suitable for workloads demanding high memory bandwidth and stability. IT professionals and system administrators typically deploy this memory in configurations where consistent uptime and data accuracy are critical. Key Features High-capacity 64GB size supports heavy multitasking and large datasets 2666MHz speed balances performance and power efficiency 4Rx4 organization offers compatibility with advanced server architectures Low 1.2V voltage reduces thermal output and energy consumption ECC Registered design enhances error detection and correction capabilities This memory module is commonly installed in rack servers and high-performance computing systems. Its ECC functionality helps maintain data integrity, which is essential in environments where preventing data corruption is a priority. The combination of capacity and speed makes it a reliable choice for handling demanding server workloads.

Use Cases
The Samsung 64GB DDR4-2666 LRDIMM ECC memory module is engineered for server-grade performance, making it ideal for data centers and enterprise environments requiring high memory capacity and error correction. IT professionals managing virtualization, database, or storage-heavy workloads benefit from its reliability and efficiency. How It's Used: Supporting virtualization platforms in enterprise IT to enhance VM density and stability. Deploying in data center rack servers requiring large memory pools for analytics and big data processing. Enhancing performance and reliability in storage clusters handling mission-critical data. Equipping edge computing devices in remote office locations where power efficiency and data integrity are essential. Facilitating high-availability configurations for cloud infrastructure with error-correcting capabilities. This memory module's ECC and registered features ensure consistent data integrity and system uptime, which are critical for scalable and efficient server operations. Its low-voltage design also helps reduce power consumption while maintaining performance across demanding workloads.

M386A8K40CM2-CTD Samsung 64GB (1x64GB) DDR4-2666 LRDIMM ECC Memory Module

Product Overview

General Information

Technical Information

Performance

Physical Characteristics

Product Description

Use Cases