Samsung 64GB DDR4 2133 Mbps Server Memory Module

Overview

The Samsung M386A8K40BM1-CPB is a 64GB DDR4 server memory module designed to deliver large capacity and reliable performance for enterprise-grade servers. Operating at 2133 Mbps with a low 1.2 V voltage, it balances speed and energy efficiency, making it suitable for data centers and high-demand computing environments. Its load-reduced DIMM (LRDIMM) architecture reduces electrical load on the memory controller, ensuring stable operation even when multiple modules are installed across all memory channels.

Key features

• Load-reduced design that buffers data signals to maintain signal integrity and system stability under heavy workloads
• High capacity of 64 GB per module to support memory-intensive applications like virtualization and in-memory databases
• Energy-efficient operation at 1.2 V to help reduce power consumption in large server deployments
• Standard 288-pin DDR4 form factor for easy installation in compatible server motherboards
• 4-rank by 4-bit organization enabling higher memory density without compromising performance

Key specs

• Capacity: 64 GB
• Memory type: DDR4 Load Reduced DIMM (LRDIMM)
• Data rate: 2133 Mbps
• Operating voltage: 1.2 V
• Rank and organization: 4-rank by 4-bit
• Pin count: 288 pins

Connectivity and compatibility

This memory module is designed specifically for servers that support DDR4 LRDIMM technology. It fits into standard 288-pin DDR4 server memory slots and is compatible with systems that require high memory capacity and stable multi-channel operation. Before installation, verify that your server platform supports load-reduced DIMMs to ensure proper functionality and performance.

Ideal uses and environments

The Samsung M386A8K40BM1-CPB is well suited for enterprise environments that demand large memory pools and consistent uptime. It works effectively in virtualization hosts, database servers, and high-performance computing nodes where memory bandwidth and capacity are critical. Its energy-efficient design also makes it a practical choice for data centers aiming to optimize power consumption without sacrificing performance.