Samsung 16GB DDR4 2666 Mbps Memory Module

Overview

The Samsung M393A2K43DB2-CTD is a 16GB DDR4 registered memory module designed for server systems that demand reliable and consistent performance. Running at 2666 Mbps with a low voltage of 1.2 volts, it offers a balance of speed and power efficiency essential for enterprise environments. This module supports error correction and flexible configurations, making it a strong choice for data centers and professional server setups where uptime and data integrity are priorities.

Key features

• Registered memory design that enhances signal timing and control for stable operation in servers
• Error correction code (ECC) with 8-bit parity to detect and correct memory errors, ensuring system stability
• 2R x 8 organization with eighteen 1G x 8 components for flexible deployment options
• Supports both x4 and x8 configurations, allowing up to two ranks per DIMM and two DIMMs per channel
• Operates at a low 1.2 volts to reduce power consumption and improve thermal management in dense server environments

Key specs

• Capacity: 16 GB
• Memory type: DDR4 registered DIMM
• Speed: 2666 Mbps
• Voltage: 1.2 V
• Organization: 2R x 8 with eighteen 1G x 8 components
• Pin count: 288 pins
• Error correction: ECC with 8-bit parity

Connectivity and compatibility

This memory module is designed specifically for server motherboards that support DDR4 registered DIMMs with ECC functionality. Its flexible rank and component configuration allow it to fit into a variety of server architectures, supporting up to two DIMMs per channel for scalable memory capacity. The onboard register helps maintain signal integrity across complex server systems.

Performance and reliability

With ECC error correction and registered design, this module ensures data integrity and reduces the risk of system crashes caused by memory errors. Its 2666 Mbps speed supports demanding workloads, while the low voltage operation helps keep power consumption and heat generation in check. These features make it well suited for continuous operation in enterprise environments where reliability is critical.

Ideal uses and environments

The Samsung M393A2K43DB2-CTD fits well in data centers, enterprise servers, and professional IT environments that require stable and efficient memory performance. It is a strong choice for organizations that prioritize uptime and data accuracy, such as cloud service providers, financial institutions, and large-scale computing operations. Its power-efficient design also benefits setups where thermal management and energy costs are important considerations.