Lenovo - ThinkSystem - DDR5 - module - 64 GB - DIMM 288-PIN - 4800 MHz / PC5-38400 ECC

The Lenovo 4X77A81441 memory module provides 64 GB of DDR5 RAM at 4800 MHz in a 288-pin DIMM form factor. Built for ThinkSystem servers, this ECC-enabled module is designed to deliver reliable memory performance and maintain data integrity under heavy workloads such as virtualization, database processing and high performance computing.

Advantages

ECC support corrects single-bit errors to reduce the risk of data corruption, while DDR5 technology and a 4800 MHz clock speed improve throughput and responsiveness for server applications. The 288-pin DIMM format ensures compatibility with compatible server motherboards and helps scale memory capacity for demanding environments.

Suitable for

• Big Data analytics and large-scale data processing
• Cloud computing and virtualized environments
• Database servers and transaction processing
• High performance computing (HPC) workloads
• Multi-tenant and multi-application servers

Key specifications

• Manufacturer: Lenovo
• Model / MPN: 4X77A81441
• Capacity: 64 GB
• Memory type: DDR5
• Clock speed: 4800 MHz
• Form factor: 288-pin DIMM
• Error correction: ECC

How to use

Install the 288-pin DIMM module into a compatible server memory slot following the server manufacturer’s installation guidelines and anti-static precautions. Populate memory channels according to the server platform’s recommended channel configuration to achieve optimal performance and capacity. Verify BIOS/firmware support for DDR5 and ECC in the target ThinkSystem server, and run memory diagnostics after installation to confirm correct operation.

Recommendations

Use this Lenovo DDR5 64 GB 4800 MHz ECC module in matched pairs or as specified by the server vendor to maintain channel balance and optimal performance. Keep firmware up to date and consult Lenovo compatibility lists to ensure proper support for your ThinkSystem platform.