SKU: 31159016949

Lenovo 128GB TruDDR4 Memory Module

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Description

Lenovo 128GB TruDDR4 Memory ModuleUpgrade your Lenovo servers memory with the Lenovo 128GB TruDDR4 Memory Module, a purpose built solution for data centers, virtualization workloads, and database intensive environments. This 128 GB DDR4 3200 module is engineered to deliver reliable, high density memory performance under demanding enterprise conditions. With TruDDR4 technology, it provides consistent data throughput, robust stability, and scalable capacity that helps you run more

Upgrade your Lenovo server’s memory with the Lenovo 128GB TruDDR4 Memory Module, a purpose-built solution for data centers, virtualization workloads, and database-intensive environments. This 128 GB DDR4-3200 module is engineered to deliver reliable, high-density memory performance under demanding enterprise conditions. With TruDDR4 technology, it provides consistent data throughput, robust stability, and scalable capacity that helps you run more virtual machines, accelerate in-memory analytics, and reduce latency across mission-critical applications. Designed for server environments, this 288-pin DIMM is built to meet enterprise standards for reliability, compatibility, and long-term uptime. Whether you’re expanding memory on existing Lenovo servers or building out a high-performance infrastructure, this module is tuned to deliver sustained performance while managing heat and power in dense data-center racks.

  • Massive 128 GB per DIMM: Enables larger in-memory datasets, improved virtualization density, and better performance for memory-intensive applications such as large-scale databases, real-time analytics, and in-memory caching. With 128 GB in a single module, you can consolidate workloads and reduce the need for frequent hardware refreshes.
  • DDR4-3200 MHz speed (PC4-25600): Delivers high data throughput and faster access to active datasets, improving application responsiveness, faster boot times, and smoother operation for virtualization, AI inference, and data processing workloads.
  • Quadruple-rank architecture: Optimizes bandwidth and memory channel utilization, delivering enhanced performance in multi-threaded server workloads and virtualized environments where multiple guests compete for memory bandwidth.
  • 1.20 V low-voltage design: Supports energy-efficient operation in dense server environments, helping to constrain power consumption and thermal output while preserving stability under load.
  • Registered memory in a 288-pin DIMM form factor: Provides server-grade reliability, signal buffering, and compatibility with enterprise-grade Lenovo server boards and memory controllers for robust uptime and data integrity.

Technical Details of Lenovo 128GB TruDDR4 Memory Module

  • Memory Type: TruDDR4 DDR4-3200 (PC4-25600)
  • Capacity: 128 GB per DIMM
  • Rank: Quadruple-rank
  • Form Factor: 288-pin DIMM
  • Voltage: 1.20 V
  • Registered: Yes
  • Manufacturer/Target: Lenovo
  • Compatibility: Server-grade systems, especially Lenovo servers; verify compatibility with your motherboard or system integrator

How to install Lenovo 128GB TruDDR4 Memory Module

Installing the Lenovo 128GB TruDDR4 Memory Module is a straightforward process when performed with proper static precautions and careful handling. Adhering to best practices helps ensure reliable recognition by the motherboard, stable operation, and long-term durability of the memory subsystem. Use these guidelines as a reliable reference for most enterprise servers that support 288-pin DDR4 DIMMs and registered memory.

  • Power down the server completely, unplug the power cables, and ground yourself to prevent static discharge. Remove any unnecessary accessories and open the server chassis following the manufacturer’s instructions.
  • Identify the correct memory slots for registering DDR4 DIMMs. Many Lenovo servers use specific banks for high-density memory; consult the system manual or the motherboard memory population guide to determine the recommended slot configuration for maximum performance and stability.
  • Handle the module by the edges and avoid touching the gold-plated contacts. Ensure you are not flexing or bending the DIMM during handling, which can cause bent pins or damaged connectors.
  • Align the notch on the TruDDR4 module with the key in the memory slot, then insert the module at a slight angle. Apply even, firm pressure until the module clicks into place and the retention clips lock on both sides. Do not force the module beyond its seating point.
  • Repeat the process for additional modules if you are populating multiple slots. In multi-channel configurations, follow the recommended order for installation to maximize channel balance and bandwidth. After seating all modules, close the chassis, reconnect power, and boot the system.
  • Power on the server and run a POST check or a memory diagnostic tool provided by the vendor. Verify that all installed DIMMs are detected correctly, and monitor for any memory errors or ECC alerts. If issues arise, reseat modules or consult Lenovo support for guidance.

Frequently asked questions

  • Q: Is this memory designed specifically for Lenovo servers?
    A: Yes. The Lenovo 128GB TruDDR4 Memory Module is designed for Lenovo server platforms and uses registered TruDDR4 technology to ensure reliability and compatibility with enterprise-grade Lenovo motherboards and memory controllers. It is best used within Lenovo server ecosystems or in configurations confirmed compatible by your system integrator or Lenovo support.
  • Q: What does 128 GB per DIMM mean for my deployment?
    A: It means each memory module provides 128 gigabytes of memory density. In servers handling large datasets, virtualization, or memory-intensive workloads, higher per-DIMM capacity can reduce the total number of DIMMs required to achieve a target capacity, potentially simplifying cable management and improving BIOS/firmware stability in dense configurations.
  • Q: Can I mix this module with other DDR4 modules?
    A: For best stability and performance, use memory modules with the same capacity, rank, speed, and voltage. Mixing DIMMs of different densities or speeds can cause the system to downclock to the lowest common speed or introduce compatibility issues. Always consult Lenovo compatibility lists when mixing modules in a production environment.
  • Q: What does “Registered” mean, and why is it important for servers?
    A: Registered memory includes a buffer (the register) that helps stabilize signal integrity across long DIMM buses in servers. This improves reliability, especially in systems with many DIMMs, large memory capacities, or high memory bandwidth demands. Registered memory is a common requirement for enterprise servers to maintain consistent performance under load.
  • Q: Is 3200 MHz memory backward compatible with slower modules?
    A: DDR4 memory operates at the speed supported by all installed modules and the motherboard’s capabilities. If all installed modules and the system firmware support 3200 MHz, you can run at that speed. If any module or controller supports a lower speed, the memory will operate at the slowest common speed. For peak performance, ensure all modules in the channel are rated for 3200 MHz and configured accordingly.
Shipping Notes
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 31159016949

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