Name: M386A8K40DM2-CTD6Y Samsung 64GB DDR4 2666MHz ECC 4Rx4 Server Memory
Brand: Samsung
SKU: M386A8K40DM2-CTD6Y
Price: 899.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Samsung M386A8K40DM2-CTD6Y is a 64GB DDR4 memory module built to provide reliable, high-capacity memory for servers and professional systems. It fits into setups needing ECC support for error correction and steady operation under demanding conditions, helping maintain data integrity and system uptime.

General Information
Brand	Samsung
Part Number	M386A8K40DM2-CTD6Y

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

Performance
Bus Speed	2666MHz
Bandwidth	21328 MB/s
Native Speed	2666 MT/s

Physical Characteristics
Package	DIMM (Registered RDIMM module)
Weight	0.50
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Assembly Required	Yes

Product Description
This Samsung M386A8K40DM2-CTD6Y is a high-capacity 64GB DDR4 memory module designed to support demanding computing environments. It’s commonly used in servers and workstations where reliability and large memory capacity are crucial. Built for applications that require error correction and stable performance under heavy workloads, this memory module helps reduce system crashes and data corruption. IT professionals and system administrators often find it essential for maintaining smooth operation in enterprise settings. Key Features High density 64GB capacity suitable for extensive multitasking and virtualization Error-Correcting Code enhances system reliability by detecting and correcting memory errors Operates at 2666MHz to balance speed and power consumption 4Rx4 rank structure designed for compatibility with advanced server platforms Meets PC4-21300 standard ensuring broad motherboard compatibility This memory module is typically deployed in data centers, enterprise servers, and professional workstations where consistent performance over long periods is expected. It plays a key role in environments that cannot afford downtime due to memory failures.

Use Cases
The Samsung M386A8K40DM2-CTD6Y 64GB DDR4 ECC memory module is designed for high-demand computing environments where data integrity and system reliability are critical. It is most suitable for enterprise servers, data centers, and professional workstations requiring stable performance under continuous workloads. How It's Used: Deployed in virtualization hosts within data centers to efficiently manage multiple virtual machines with enhanced memory capacity and error correction. Integrated into enterprise-grade database servers to maintain data accuracy and uptime during intensive transaction processing. Used in rack-mounted servers supporting cloud infrastructure for scalable memory expansion and consistent system stability. Installed in professional workstations handling complex simulations or 3D rendering tasks requiring large memory pools and error-free operation. Utilized in storage clusters where ECC memory helps prevent data corruption across high-availability configurations. This memory module supports operational efficiency by delivering reliable error correction and substantial capacity, enabling IT infrastructures to scale while minimizing downtime. Its compatibility with server-grade hardware ensures sustained performance for mission-critical applications.

M386A8K40DM2-CTD6Y Samsung 64GB DDR4 2666MHz ECC 4Rx4 Server Memory

Product Overview

General Information

Technical Information

Performance

Physical Characteristics

Miscellaneous

Product Description

Use Cases