Lenovo 512GB DDR5 TruDDR5
Brand: Lenovo | Category: Memory (RAM)
SKU: 4Z57A25950 | Part #: 4Z57A25950 | MPN: 4Z57A25950
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About the Lenovo 512GB DDR5 TruDDR5
Lenovo TruDDR5 512GB RDIMM (4Z57A25950) for Intel Xeon Scalable processors delivers enterprise-grade memory capacity and speed for next-generation server architectures. This quad-rank, 288-pin module operates at 4800MHz (PC5-38400 data transfer rate) with integrated on-die ECC (ODECC), providing fault tolerance inherent to DDR5 technology. At just 1.1V, it reduces power consumption while scaling memory density—critical for data center environments requiring both performance and efficiency. Lenovo engineered this module specifically for Sapphire Rapids and later Intel Xeon Scalable platforms, ensuring seamless compatibility and validated reliability across ThinkSystem server families.
Infrastructure teams, storage architects, and AI infrastructure teams procure this module when deploying memory-intensive workloads demanding densification without additional socket investment. The 512GB capacity per DIMM dramatically reduces the number of slots required, simplifying inventory management and reducing thermal load in high-density chassis. With RoHS compliance and an operating range of 0°C to 85°C, the Lenovo 4Z57A25950 meets stringent enterprise standards for regulated environments. Lenovo TruDDR5 memory is optimized for validated ThinkSystem configurations, eliminating compatibility risk. For qualified enterprise buyers across the GCC region, Omnixon Global supplies this module with full technical support and documentation. Contact us to request a formal quotation.
Typical Enterprise Deployment Scenarios
- AI model training and inference platforms requiring 1TB+ memory per node
- In-memory database systems (SAP HANA, Oracle Exadata) leveraging DDR5 bandwidth
- High-frequency trading and real-time analytics infrastructures
- Virtual machine hosting with aggressive memory oversubscription ratios
- Scientific computing and simulation clusters optimized for FP32/FP64 workloads
Technical Specifications
| Brand | Lenovo |
| Category | Memory (RAM) |
| SKU | 4Z57A25950 |
| Part Number | 4Z57A25950 |
| Condition | New |
| Capacity | 512GB |
| Form Factor | LRDIMM |
| Speed | 4800 MT/s |
| Manufacturer Part Number | 4Z57A25950 |
| Product Line | TruDDR5 |
| Memory Capacity | 512GB |
| Memory Technology | DDR5 |
| Module Type | RDIMM (Registered DIMM) |
| Form Factor | 288-pin DIMM |
| Speed Grade | 4800MHz |
| Data Transfer Rate | PC5-38400 |
| ECC Support | Yes — with on-die ECC (ODECC) inherent to DDR5 architecture |
| Voltage | 1.1V |
| Ranks | Quad Rank |
| Compatible Server Families | Lenovo ThinkSystem (DDR5-capable platforms) |
| Compatible Processor Families | Intel Xeon Scalable (Sapphire Rapids and later) |
| Operating Temperature | 0°C to 85°C (standard operating range for server RDIMMs) |
| RoHS Compliance | Yes |
Frequently Asked Questions about Lenovo 512GB DDR5 TruDDR5
What does the Lenovo 512GB DDR5 TruDDR5 do?
The Lenovo 512GB DDR5 TruDDR5 is enterprise server memory designed for ECC-protected workloads — virtualization hosts, database servers, analytics platforms, and AI training rigs. Lenovo validates this module against major server vendor compatibility matrices.
What are the headline specs of the Lenovo 512GB DDR5 TruDDR5?
Key specifications for the Lenovo 512GB DDR5 TruDDR5: new condition; memory type DDR5; memory capacity 512GB; memory speed 4800 MT/s; memory voltage 1.1V; memory form factor LRDIMM. Manufacturer part number 4Z57A25950. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.