Samsung 8GB DDR3 2RX4 PC3L ECC REG Server Memory Module

Overview

The Samsung M393B1K70DH0-YH9 is an 8 GB DDR3 server memory module designed to enhance stability and reliability in server environments. It operates at a data rate of 1333 Mbps and features registered ECC technology, which helps detect and correct memory errors to maintain system uptime. This module supports 240-pin RDIMM slots and offers dual-voltage operation at 1.5 V or 1.35 V, providing flexibility for various server configurations.

Key features

• Registered ECC memory that detects and corrects common errors to improve system stability and reduce downtime
• Dual-voltage support allowing operation at 1.5 V or 1.35 V to balance power consumption and performance
• 2-rank by 4-device layout that evenly distributes memory load for better signal integrity, especially in dual-processor systems
• Compatible with 240-pin RDIMM slots commonly found in server motherboards supporting ECC memory
• Designed to fit rack or tower servers handling virtualization, database tasks, and other workloads requiring reliable memory

Key specs

• Memory capacity: 8 GB
• Memory type: DDR3 RDIMM with ECC
• Data rate: 1333 Mbps
• Voltage: 1.5 V or 1.35 V dual-voltage operation
• Pin count: 240-pin
• Rank and device organization: 2-rank by 4-device

Compatibility and installation

This memory module is compatible with server motherboards that support registered ECC DDR3 memory in 240-pin RDIMM slots. It is important to verify that your server’s qualified vendor list includes this type of module before installation. The module is well suited for upgrading older systems or expanding memory capacity in mixed-voltage environments. Installation involves powering down the server, firmly seating the module in the slot, and rebooting to immediately benefit from increased memory capacity and stability.

Ideal uses and environments

The Samsung M393B1K70DH0-YH9 fits well in small business data centers, lab servers, and edge deployments where memory reliability is critical. It supports workloads such as virtualization and database management where error correction and signal integrity help maintain consistent performance. This module is a strong choice for IT professionals looking to enhance server memory without compromising power efficiency or compatibility.