Lenovo 7X77A01302 16GB DDR4 2666 RDIMM Memory Module

Overview

The Lenovo 7X77A01302 is a 16 GB DDR4 RDIMM memory module designed to expand the memory capacity of Lenovo ThinkSystem servers. Operating at 2666 MHz, it delivers reliable performance for enterprise environments that require stable and consistent data access. This module features ECC error correction and a registered architecture to maintain data integrity and signal quality, making it well suited for demanding workloads in data centers.

Running at a low voltage of 1.2 V, it helps reduce power consumption and thermal output, which is critical for managing large server deployments efficiently. The module is fully qualified by Lenovo for seamless installation in supported systems such as the SD530, SN550, SR650, and SR950, ensuring compatibility and ease of integration.

Key features

• ECC error correction that helps prevent data corruption and ensures system stability during intensive operations
• Registered DIMM design that preserves signal integrity when multiple modules are installed on the same memory channel
• Low operating voltage of 1.2 V to reduce power draw and heat generation in server environments
• High memory speed of 2666 MHz to support fast data processing and improve overall server responsiveness
• Lenovo qualification guarantees compatibility and reliability with a range of ThinkSystem servers

Key specs

• Memory capacity: 16 GB
• Memory type: DDR4 RDIMM
• Speed: 2666 MHz
• Voltage: 1.2 V
• Module organization: 1Rx4
• Error correction: ECC
• Compatible Lenovo ThinkSystem models: SD530, SN550, SN850, SR550, SR630, SR650, SR850, SR950, ST550

Compatibility and practical use

This memory module is a strong choice for IT professionals managing Lenovo ThinkSystem servers who need to increase memory capacity without compromising system stability. It fits well in environments running virtual machines, in-memory databases, analytics, and ERP applications that demand fast and reliable memory access. Its low power consumption also makes it suitable for data centers focused on energy efficiency and thermal management.