Samsung 16GB DDR4 DIMM 288-pin 3200 MHz PC4-25600 Registered Memory Module

Overview

The Samsung M393A2K40EB3-CWE is a 16 GB DDR4 registered DIMM designed to enhance server memory capacity with reliable, high-speed performance. Operating at 3200 MHz and using a low 1.2 V voltage, it delivers the bandwidth needed for demanding data workloads while maintaining energy efficiency. This module is tailored for servers with 288-pin RDIMM slots, providing stability and error correction essential for critical computing environments.

Key features

• Registered DIMM architecture buffers command and clock signals to reduce electrical loading and improve stability in systems with multiple memory modules.
• ECC with 8-bit parity automatically detects and corrects single-bit errors, ensuring data integrity during continuous operation.
• Single-rank x4 organization balances capacity and thermal performance, supporting configurations with two DIMMs per channel.
• JEDEC-compliant design ensures compatibility with a wide range of server platforms following industry standards.
• Low 1.2 V operating voltage helps reduce power consumption in dense server environments.
• CL22 latency timing aligns with server memory standards for consistent performance.

Key specs

• Memory capacity: 16 GB
• Memory type: DDR4 SDRAM
• Form factor: 288-pin registered DIMM (RDIMM)
• Data rate: 3200 MHz (PC4-25600)
• Voltage: 1.2 V
• Latency: CL22
• ECC: 8-bit parity error correction
• Rank and organization: Single-rank x4

Compatibility and usage

This memory module is intended for server use and fits into any DDR4 RDIMM slot supporting 3200 MHz speeds. It is especially suitable for dual-processor motherboards and systems requiring multiple DIMMs per channel, such as virtualization hosts, database servers, and high-performance computing nodes. Its ECC and registered features make it a strong choice for environments where uptime and data accuracy are critical.

Installation and setup

Installing the Samsung M393A2K40EB3-CWE is straightforward: simply insert it into a compatible 288-pin DDR4 RDIMM slot. The module’s JEDEC compliance ensures it integrates smoothly with standard server motherboards. Its design supports easy scaling of memory capacity without compromising system stability, making upgrades or expansions hassle-free.