Name: M386A8K40CM2-CTD6Y Samsung 64GB DDR4 2666MHz ECC 4Rx4 Server Memory
Brand: Samsung
SKU: M386A8K40CM2-CTD6Y
Price: 379.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Samsung 64GB DDR4 PC4-21300 2666MHz ECC 4Rx4 Memory Module is designed to deliver reliable, high-capacity memory performance primarily for servers and workstations. It offers error correction and a speed rating that fits well within enterprise-level applications, making it a practical choice for systems requiring stable and consistent memory operation.

General Information
Brand	Samsung
Part Number	M386A8K40CM2-CTD6Y

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

Performance
Bus Speed	2666MHz
Bandwidth	21300 MB/s
Native Speed	2666MT/s
CAS	19

Physical Characteristics
Weight	0.50
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	RoHS, CE
Assembly Required	Yes

Product Description
This Samsung 64GB DDR4 memory module is built to provide stable and efficient performance for servers and high-end workstations. It features ECC technology, which helps detect and correct data errors, making it ideal for mission-critical applications where data integrity is paramount. Commonly found in enterprise environments, this memory module supports 2666MHz speeds and a 4Rx4 rank configuration that balances capacity with performance. IT professionals and system builders often choose this module to upgrade or maintain reliable server operations. Key Features High-capacity 64GB module suitable for dense memory configurations Supports 2666MHz speed for steady data throughput ECC technology reduces risk of memory errors during operation 4Rx4 rank structure optimized for server workloads Compatible with a wide range of server motherboards supporting DDR4 These memory modules are typically deployed in data centers, servers, and professional workstations where uptime and accuracy are critical. Their error-correcting capabilities help minimize system crashes and data corruption, ensuring smoother overall performance in demanding environments.

Use Cases
This Samsung 64GB DDR4 ECC 2666MHz memory module is optimized for enterprise-grade servers and high-performance workstations requiring robust memory stability. Environments with critical data processing and virtualization workloads benefit from its error-correcting capabilities and high capacity, ensuring sustained reliability under demanding operational conditions. How It's Used: Integrated into data center servers running large-scale virtualization to maintain data integrity and uptime. Deployed in enterprise IT environments managing database clusters and transaction-heavy applications. Utilized in high-density rack servers supporting cloud computing and multi-tenant workloads. Installed in edge computing nodes requiring error-corrected memory for remote and harsh environments. Applied in scientific computation workstations where consistent memory performance impacts simulation accuracy. By delivering error correction and high memory capacity, this module supports operational efficiency and scalability in critical IT infrastructures. Its design aligns with the needs of environments prioritizing minimal downtime and reliable data handling for complex workloads.

M386A8K40CM2-CTD6Y Samsung 64GB DDR4 2666MHz ECC 4Rx4 Server Memory

Product Overview

General Information

Technical Information

Performance

Physical Characteristics

Miscellaneous

Product Description

Use Cases