4X77B07422 Lenovo 256GB DDR5 Memory for Next-Gen Servers
Introduction
As businesses increasingly rely on data-intensive applications, cloud platforms, AI workloads, and virtualization, server performance has become a critical success factor. At the heart of every high-performing server lies its memory subsystem. The 4X77B07422 Lenovo 256GB DDR5 Memory is purpose-built to meet the demands of next-generation servers, delivering exceptional speed, capacity, efficiency, and reliability for modern enterprise environments.

Technical Specifications:
| Manufacturer | Lenovo |
| Product Type | Server Memory |
| Part No | 4X77B07422 |
| Memory Type | TruDDR5 |
| Capacity | 256GB |
| Form Factor | Registered DIMM (RDIMM) |
| Pins | 288 |
| Bus Type | PC5-51200 |
Optimized for Lenovo ThinkSystem Servers
Designed and validated by Lenovo, the 4X77B07422 ensures seamless compatibility with ThinkSystem server platforms such as the SR630 V3, SR650 V3, and other DDR5-enabled models. This OEM-grade module undergoes rigorous testing to guarantee optimal performance, thermal management, and long-term stability—giving IT administrators peace of mind when scaling their infrastructure.
Massive 256GB Capacity
By utilizing 3DS (3D Stacked) technology, Lenovo fits a staggering quarter-terabyte onto a single DIMM. This allows for massive vertical scaling, reaching up to 3TB of system memory in a single-socket server.
Blistering 6400MHz Speeds
With a transfer rate of PC5-51200, this module provides the bandwidth necessary to feed hungry processors like the 5th Gen AMD EPYC™ or the latest Intel® Xeon® Scalable CPUs.
TruDDR5 Reliability
Lenovo’s “TruDDR5” branding isn’t just marketing fluff. These modules undergo rigorous testing to ensure they meet exact timing and thermal specifications, minimizing the dreaded “memory-related downtime.”
Enhanced Power Efficiency
Operating at a mere 1.1V, DDR5 is roughly 20% more efficient than its DDR4 predecessors. Plus, with an integrated Power Management IC (PMIC) directly on the DIMM, voltage regulation is handled locally, reducing electrical noise and improving signal integrity.
Ideal for Next-Generation Server Architectures
Today’s server architectures are built around powerful multi-core processors designed to handle parallel workloads at scale. However, even the most advanced CPUs can be limited by insufficient or slow memory. High-bandwidth DDR5 memory ensures that processors are consistently fed with data, allowing them to operate at peak performance.
Supporting Virtualization, AI, and Cloud Workloads
Virtualization and cloud computing place heavy demands on server memory, as multiple workloads must coexist on the same hardware without performance degradation. High-capacity DDR5 memory enables denser virtual machine deployments, smoother application performance, and improved resource utilization.
Power Your Next-Gen Servers With Confidence
Choosing the right server memory is critical. From AI and cloud computing to virtualization and enterprise databases, this memory module provides the foundation for modern, high-performance IT environments. When it’s time to upgrade, trust Memory4Less as your reliable source for server memory. Take action today—upgrade your infrastructure, boost performance, and future-proof your data center. Contact Memory4Less now, request a quote, and power your next-gen servers with confidence.
