Samsung 64GB DDR4 3200 Mbps Server Memory Module

Overview

The Samsung M393A8G40CB4-CWE is a 64GB DDR4 registered DIMM server memory module designed to deliver reliable and high-capacity performance in demanding server environments. Running at 3200 Mbps with a low 1.2-volt power consumption, it offers a balance of speed and energy efficiency that suits data centers and enterprise servers requiring stable and fast memory operation. Its dual-rank x4 configuration and 288-pin design ensure compatibility with a range of server architectures while supporting error correction for enhanced system integrity.

Key features

• High-capacity 64GB DDR4 memory module ideal for scaling server workloads
• 3200 Mbps data rate that supports fast data processing and responsiveness
• Low 1.2-volt operation to reduce power consumption and heat generation
• ECC with 8-bit parity error correction to detect and fix memory errors, improving system stability
• Registered DIMM design with on-board registers to stabilize command and control signals in multi-DIMM configurations
• Dual-rank x4 configuration optimized for server memory organizations, supporting both x4 and x8 layouts
• Supports up to two DIMMs per channel, allowing flexible memory expansion without sacrificing performance

Key specs

• Memory capacity: 64GB
• Memory type: DDR4 registered DIMM (RDIMM)
• Data rate: 3200 Mbps
• Voltage: 1.2 volts
• Pin count: 288 pins
• Configuration: Dual-rank x4
• Error correction: ECC with 8-bit parity
• Supported memory organizations: x4 and x8
• DIMMs per channel: up to 2

Connectivity and compatibility

This memory module is designed to fit standard 288-pin DDR4 server DIMM slots and is compatible with server motherboards that support registered ECC DDR4 memory. Its dual-rank x4 configuration and support for both x4 and x8 memory organizations make it adaptable to various server platforms, including virtualization servers and database systems. The registered design ensures stable signal integrity when multiple DIMMs are installed, which is critical for enterprise-grade reliability.

Performance and reliability

With a high data rate of 3200 Mbps and ECC error correction, this module helps maintain consistent system uptime by minimizing memory errors that could lead to crashes or data corruption. The low voltage operation reduces power consumption and heat output, contributing to a cooler and more efficient server environment. The on-board registers further enhance signal stability, especially in configurations with multiple memory modules, ensuring dependable performance under heavy workloads.

Ideal uses and environments

The Samsung M393A8G40CB4-CWE is well suited to enterprise servers that require large memory capacities and reliable operation, such as virtualization hosts, database servers, and high-performance computing systems. IT professionals looking to upgrade or build servers with memory that supports demanding workloads and maintains data integrity will find this module a strong choice. Its energy-efficient design also makes it a practical option for data centers aiming to optimize power usage without compromising speed or stability.