Lenovo 32GB TruDDR4 2666MHz RDIMM Server Memory

Usage Area

The Lenovo 7X77A01304 32GB TruDDR4 memory module is designed for deployment in enterprise-grade ThinkSystem servers, including the SN550, SN850, SD530, SR850, SR530, SR550, SR650, ST550, SR950, and SR630 models. It is suited for virtualized environments, database workloads, and high-performance computing tasks where memory capacity and reliability are critical. The module supports memory-intensive applications such as ERP systems, real-time analytics, and large-scale cloud infrastructure. Its registered ECC design ensures data integrity in mission-critical server operations.

Construction Features

• 288-pin RDIMM form factor for standard server DIMM slots
• Registered (buffered) design for improved signal integrity on multi-module configurations
• Dual-rank (2Rx4) architecture for optimized memory interleaving
• Single module per kit, total capacity 32 GB
• Low operating voltage of 1.2V for reduced power consumption
• Built with ECC (Error Correcting Code) support for automatic data error detection and correction

Technical Parameters

• Part Number: 7X77A01304
• Product Line: ThinkSystem
• Memory Standard: DDR4
• Module Capacity: 32 GB (1 module)
• Effective Frequency: 2666 MHz
• Bandwidth: 21300 MB/s
• Voltage: 1.2V

Standards & Certification

The module complies with industry-standard DDR4 JEDEC specifications, ensuring interoperability with supported Lenovo ThinkSystem platforms. It is validated and certified by Lenovo for use in the listed server models, guaranteeing stable operation under enterprise workloads. Built-in ECC functionality meets requirements for error-resistant computing in critical business environments.