Samsung 32GB DDR4-2666 M393A4K40CB2-CTD8Q ECC RDIMM Memory Module

Overview

The Samsung M393A4K40CB2-CTD is a 32GB DDR4 memory module designed specifically for servers that require reliable and consistent performance. Operating at 2666 megatransfers per second, it ensures smooth data handling during demanding tasks such as virtualization, database management, and analytics. Its ECC Registered design enhances system stability by buffering signals and correcting single-bit errors, making it a solid choice for multi-DIMM server environments.

Key features

• ECC Registered DIMM layout buffers clock, command, and control signals to maintain signal integrity in systems with multiple memory modules
• 8-bit error correction logic automatically detects and repairs single-bit memory errors to prevent system crashes and data corruption
• Dual-rank 2R x 4 architecture balances memory capacity and throughput for efficient performance
• Compatible with x4 and x8 device organizations, allowing two DIMMs per channel without compromising reliability
• Operates at a low voltage of 1.2 volts to reduce power consumption and heat generation
• 288-pin design follows JEDEC DDR4 standards for easy installation in compatible motherboards

Key specs

• Capacity: 32 GB
• Memory type: DDR4 ECC Registered DIMM
• Speed: 2666 MT/s
• Voltage: 1.2 V
• Pin count: 288 pins
• Rank: Dual-rank (2R x 4)
• Error correction: 8-bit ECC

Compatibility and use cases

This memory module fits well in server environments such as data centers, small business racks, and lab clusters where dependable memory performance is critical. It is particularly effective in VMware hosts to increase virtual machine density, database servers handling important transactions, and high-performance computing nodes processing large scientific datasets. Any motherboard supporting DDR4-2666 ECC Registered DIMMs can benefit from this module’s capacity and stability enhancements.