Lenovo 16GB TruDDR4 2666MHz RDIMM Server Memory (MPN 612826)

Usage Area

This Lenovo 7X77A01303 TruDDR4 memory module is designed for deployment in enterprise server platforms, including Lenovo ThinkSystem SN550, SN850, SD530, SR850, SR650, SR950, and SR630 models. It is suitable for virtualization workloads, database applications, and high-availability computing environments where registered ECC memory is required. The module supports memory-intensive tasks in data centers and business-critical server installations across the EU market.

Construction Features

• 288-pin DIMM form factor with RDIMM (Registered DIMM) architecture
• Single module configuration with 16 GB capacity per unit
• 2Rx8 rank organization for improved memory channel utilization
• Low-power 1.2V operating voltage for reduced thermal output
• Non-low-profile (standard height) design for compatibility with ThinkSystem chassis
• Built with TruDDR4 technology, validated for Lenovo server platforms

Technical Parameters

• Manufacturer Part Number: 7X77A01303
• Memory Standard: DDR4
• Module Capacity: 16 GB (1 x 16 GB)
• Effective Frequency: 2666 MHz
• Bandwidth: 21300 MB/s
• Form Factor: RDIMM
• ECC Support: Yes
• Registered (Buffered): Yes
• Voltage: 1.2V

Standards & Certification

The module complies with JEDEC DDR4 industry standards for memory module design and electrical specifications. It meets EU regulatory requirements for enterprise IT equipment, including CE marking directives for electromagnetic compatibility and safety. The TruDDR4 qualification ensures interoperability with Lenovo ThinkSystem servers, supporting reliable operation in business-critical environments.