Manufacturer | Lenovo |
Product Name | LENOVO 256GB 8RX4 PC5-4800 DDR5 Memory Module |
Manufacturer Part Number | 4X77A81444 |
Memory Type | DDR5 SDRAM |
Module Capacity | 256GB |
Memory Rank | 8Rx4 |
Speed | 4800 MT/s |
Form Factor | RDIMM |
Interface Standard | PC5-4800 |
Error Checking | ECC |
Buffered/Registered | Registered |
Application | Server / Data Center |
Buffered Type | Load Reduced (LRDIMM) |
Power Supply | 1.1V |
Latency | CL40 |
Product Type | Memory Module |
Technology | Synchronous DRAM |
LENOVO 256GB 8RX4 PC5-4800 DDR5 Memory Module



Key Benefits

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- Ideal for enterprises scaling server RAM to handle virtualization, analytics, and machine learning tasks.
- DDR5 architecture with high PC5-4800 bandwidth future-proofs infrastructure performance.
- Backed by Lenovo quality, ensuring compatibility in enterprise-grade systems.
Product Overview
The LENOVO 256GB 8RX4 PC5-4800 16GB-A is a high-density DDR5 memory module engineered for enterprise-class computing systems. Designed to meet the memory demand of modern data centers and high-performance servers, it offers a massive 256GB capacity, enabling improved multi-tasking capabilities, higher memory bandwidth, and better energy efficiency over previous DDR generations.
Its 8Rx4 rank structure and PC5-4800 classification suggest compatibility with systems that support DDR5 memory with similar module configurations. This RAM is suitable for applications involving virtualization, big data analytics, and machine learning. Further details such as latency, ECC support, and certifications are unavailable and should be confirmed before purchase.
Specifications
Product Overview
Physical & Environmental
Module Height | Standard (Approx 31.25 mm) |
Operating Temperature Range | 0°C to 85°C |
Storage Temperature Range | -55°C to 100°C |
Cooling Requirements | System dependent – may require airflow |
Cloud Management & Licensing
Remote Manageability |
Interfaces
Memory Interface | 288-pin DIMM |
Bus Width | 72-bit |
Data Transfer Rate | 4800 MT/s |
Compliance & Origin
UPC | 889488625963 |
JEDEC Compliance | Yes |
RoHS Compliant | Yes |
TAA Compliant | Inquire |
Country of Origin | Inquire |
Advanced Security Features
Secure Memory Encryption (SME) Support | |
Secure Erase Function |