Samsung 4GB DDR3 1333 ECC Registered Memory Module

Overview

The Samsung M393B5273DH0-YH9 is a 4GB DDR3 registered memory module designed specifically for server environments. It operates at a data rate of 1333 Mbps and incorporates error correcting code (ECC) to ensure data accuracy and system stability. This module supports dual voltage operation at 1.5 V and 1.35 V, making it compatible with a variety of server platforms while maintaining efficient power consumption.

Its registered design helps stabilize clock, command, and control signals, which is essential for maintaining reliable performance in multi-module configurations. This memory module is well suited for virtualization hosts, database servers, and file servers that require dependable memory expansion without the need for a complete hardware upgrade.

Key features

• Error correcting code with 8-bit parity that detects and corrects data errors to prevent system crashes and data corruption.
• Registered buffer that enhances signal integrity, allowing stable operation even when all memory slots are populated.
• Dual voltage support at 1.5 V and 1.35 V to accommodate different server power profiles and improve energy efficiency.
• Two rank, x8 organization that ensures broad compatibility with Intel and AMD DDR3 server motherboards.
• Standard 240-pin RDIMM interface for straightforward installation in DDR3 server sockets.

Key specs

• Capacity: 4 GB
• Memory type: DDR3 ECC Registered DIMM
• Data rate: 1333 Mbps
• Voltage: 1.5 V / 1.35 V dual voltage support
• Ranks: Two rank
• Organization: x8
• Pin count: 240-pin RDIMM

Compatibility and use cases

This memory module fits well in server setups that demand reliable and error-free operation, such as virtualization hosts and database servers. Its ECC and registered features make it a strong choice for environments where uptime and data integrity are critical. The module’s compatibility with a wide range of Intel and AMD DDR3 platforms allows it to serve as an affordable upgrade option for expanding memory capacity without replacing existing hardware.