Name: M393A8K40B22-CWD7Q Samsung 64GB DDR4 PC4-21300 2666MT/s ECC 4RX4 Memory Module
Brand: Samsung
SKU: M393A8K40B22-CWD7Q
Price: 354.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Samsung 64GB DDR4 PC4-21300 memory module is designed to offer reliable and efficient memory expansion for servers and professional workstations. It fits into systems requiring error-correcting memory running at 2666MT/s and is widely used in environments where stability and data integrity are essential.

General Information
Brand	Samsung
Part Number	M393A8K40B22-CWD7Q

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

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

Physical Characteristics
Package	Single module, anti-static bag
Weight	0.50
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	RoHS, CE

Product Description
This Samsung 64GB DDR4 memory module provides dependable performance for servers and high-end workstations. Often found in enterprise environments, it helps maintain system stability by correcting memory errors with ECC technology. Built for demanding applications where data integrity is critical, this module fits into DDR4-compatible motherboards supporting 2666MT/s speeds. IT professionals and systems administrators commonly use it to upgrade or expand memory capacity without compromising reliability. Key Features 64GB capacity supports large memory demands and multitasking Error-correcting code (ECC) reduces data corruption risks 2666MT/s speed balances performance and power efficiency 4Rx4 rank design provides compatibility with various server boards Samsung's manufacturing ensures stable and consistent operation This memory module is typically deployed in data centers, servers, and workstations where uptime and data accuracy are priorities. It plays a crucial role in preventing crashes and data loss in mission-critical systems.

Use Cases
The Samsung 64GB DDR4 PC4-21300 ECC memory module is commonly deployed in enterprise-grade servers and high-performance workstations where data integrity and uptime are critical. It is suited for IT environments that demand error correction during intensive computing tasks, such as virtualization and data analytics. How It's Used: Supporting virtualization hosts in data centers to manage multiple virtual machines with consistent memory reliability. Enhancing memory capacity in storage clusters handling large-scale databases and file systems. Powering high-throughput analytics servers that process complex workloads in financial services or research institutions. Providing stable memory in network edge computing devices that require error-free operation in distributed environments. Serving enterprise IT infrastructure in remote office branches where maintenance access is limited and reliability is paramount. This memory module enhances operational efficiency by maintaining data consistency and reducing errors in demanding computing scenarios. Its scalability and compatibility support growth in dynamic server environments, ensuring sustained performance under heavy workloads.