Name: M393AAK40B42-CWD6Q Samsung 128GB DDR4 PC4-21300 8RX4 Memory Module
Brand: Samsung
SKU: M393AAK40B42-CWD6Q
Price: 945.60 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Samsung 128GB DDR4 PC4-21300 8RX4 Memory Module is a high-capacity RAM designed primarily for servers and data-intensive systems. It fits into environments where large, stable memory is essential, balancing capacity and speed to keep systems running efficiently.

General Information
Brand	Samsung
Part Number	M393AAK40B42-CWD6Q

Technical Information
Memory Capacity	128GB
Memory Technology	DDR4
Module Type	LRDIMM
RAM Standard	PC4-21300
Pin Count	288-Pin
Error Correction	ECC Registered
Rank	8Rx4
Voltage	1.2V

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

Physical Characteristics
Weight	0.50
Condition	Refurbished

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

Product Description
This Samsung memory module offers 128GB of DDR4 RAM, designed for demanding computing environments. It handles large workloads with ease, making it a solid choice for servers and data centers that require reliable, high-capacity memory. Commonly found in enterprise servers and data storage systems, this module is built to maintain stability under heavy use. IT professionals and system administrators often use it to upgrade or maintain systems where performance and reliability are key. Key Features High capacity suitable for memory-intensive applications Operates at a speed of 2666 MT/s for consistent data throughput Registered memory type ensures system stability in servers Optimized for multi-rank configurations to maximize compatibility Manufactured by Samsung for quality and durability This RAM module is typically deployed in enterprise server environments where large memory pools are crucial. It supports virtualization, database management, and heavy multitasking without compromising speed or stability. By providing reliable and fast memory, it helps maintain smooth operations in data centers and other critical infrastructure setups.

Use Cases
The Samsung 128GB DDR4 PC4-21300 8RX4 Memory Module is primarily deployed in enterprise-grade servers and high-performance computing environments that demand large memory capacity and reliable throughput. It is ideal for IT professionals managing virtualization platforms, large-scale databases, and memory-intensive workloads requiring stable and efficient operation. How It's Used: Supporting virtualization hosts in data centers to enable dense VM deployments with consistent performance. Enhancing memory capacity in enterprise storage clusters for faster data caching and retrieval. Facilitating real-time analytics engines that process large datasets in financial or scientific computing environments. Scaling cloud infrastructure servers to accommodate dynamic workloads and optimize resource allocation. Upgrading high-density rack systems in colocation facilities to maximize compute density without compromising stability. By integrating this memory module, organizations can ensure scalable memory resources tailored for intensive data operations, improving overall system throughput and operational efficiency in demanding IT infrastructures.

M393AAK40B42-CWD6Q Samsung 128GB DDR4 PC4-21300 8RX4 Memory Module

Product Overview

General Information

Technical Information

Performance

Physical Characteristics

Miscellaneous

Product Description

Use Cases