Samsung 64GB DDR4 3200MHz PC4-25600 ECC RDIMM Memory Module

Overview

The Samsung M393A8G40BB4-CWE is a 64GB DDR4 ECC Registered DIMM memory module designed for server environments that require large capacity and reliable data integrity. Operating at 3200 MHz with a 1.2V power rating, it fits into a 288-pin slot and features a dual rank x4 configuration. This module is built to support demanding workloads such as virtualization, large databases, and enterprise server applications where stability and performance are critical.

Key features

• High-capacity 64GB memory module that enables significant server memory expansion for handling intensive tasks.
• 3200 MHz speed delivers fast data processing to improve overall system responsiveness and throughput.
• ECC (Error-Correcting Code) technology detects and corrects memory errors automatically, reducing the risk of data corruption and system crashes.
• Registered DIMM design with an onboard register stabilizes clock, command, and control signals, enhancing system reliability in multi-DIMM configurations.
• Energy-efficient operation at 1.2V helps reduce power consumption while maintaining performance.
• Compatible with 2DPC (two DIMMs per channel) server configurations, ensuring broad compatibility with enterprise-grade motherboards.

Key specs

• Memory capacity: 64 GB
• Memory type: DDR4 ECC Registered DIMM
• Speed: 3200 MHz
• Voltage: 1.2 V
• Pin count: 288-pin
• Rank: Dual rank x4
• Error correction: 8-bit ECC
• JEDEC standard compliance: DDR4

Connectivity and compatibility

This memory module is designed to fit standard 288-pin DIMM slots found in many server motherboards. Its dual rank x4 layout and ECC support make it compatible with systems that require registered memory and error correction, particularly those configured with two DIMMs per channel. It is well suited for enterprise servers and data centers that prioritize data integrity and system uptime.

Ideal uses and environments

The Samsung M393A8G40BB4-CWE is a strong choice for IT professionals and system administrators who need to upgrade server memory to support virtualization, large-scale databases, and other memory-intensive applications. Its error correction and registered design help maintain system stability in critical environments where downtime or data loss is not an option. This module fits well in data centers and enterprise server rooms where reliable, high-capacity memory is essential.