Lenovo 16GB PC4-23400 DDR4 2Rx8 Server Memory Module

Overview

The Lenovo 01KR354 is a 16GB DDR4 server memory module designed specifically for ThinkSystem servers. It operates at a transfer rate of 2933 mega-transfers per second and runs on 1.2 volts, offering a balance between high performance and energy efficiency. This registered DIMM with a dual-rank 2Rx8 configuration supports larger memory capacities and maintains signal integrity in multi-DIMM setups, making it a solid choice for enterprise environments.

Built with Tier 1 DRAM components and equipped with TruDDR4 firmware, this module enables system-level tuning and authentication to ensure stable and consistent throughput during demanding workloads. Its built-in error-correcting code (ECC) detects and corrects memory errors before they affect the operating system, enhancing reliability for critical applications.

Key features

• Dual-rank 2Rx8 layout that supports higher memory density and improved performance in server configurations
• DDR4 technology delivering a fast 2933 MT/s data rate for responsive system operation
• ECC capability that automatically detects and corrects data corruption to maintain system stability
• Registered DIMM design optimized for server use, ensuring signal integrity across multiple modules
• Low operating voltage of 1.2 V to reduce power consumption and heat generation
• TruDDR4 firmware signature for Lenovo authentication, enabling system tuning and compatibility assurance

Key specs

• Capacity: 16 GB
• Memory type: DDR4
• Speed: 2933 MT/s
• Voltage: 1.2 V
• Rank: Dual-rank (2Rx8)
• Form factor: 288-pin DIMM
• ECC: Yes, error-correcting code supported
• Module type: Registered DIMM (RDIMM)

Connectivity and compatibility

This memory module is compatible with Lenovo ThinkSystem servers that support DDR4 registered DIMMs. It fits into any open 288-pin DIMM slot on supported platforms, allowing administrators to expand memory capacity or populate additional memory channels. The module’s design ensures seamless integration with Lenovo’s server firmware and hardware ecosystem, providing reliable performance in virtualization, database, and cloud computing environments.

Ideal uses and environments

The Lenovo 01KR354 is well suited for enterprise IT professionals looking to upgrade or expand server memory in data centers, virtualization hosts, and cloud infrastructure. Its error-correcting capabilities and registered design make it a strong choice for workloads that demand high reliability and consistent throughput, such as database management, container orchestration, and multi-tenant virtual environments. This module helps improve system responsiveness and supports higher virtual machine densities, making it a practical investment for scaling modern server deployments.