Lenovo - TruDDR4 - DDR4 - module - 32 GB - DIMM 288-pins - 3200 MHz / PC4-25600 1,2 V registered ECC

The Lenovo 4X77A08633 memory module is a 32 GB DDR4 DIMM operating at 3200 MHz and 1.2 V, designed for use in PCs and ThinkSystem servers. It is part of Lenovo's TruDDR4 portfolio, intended to improve reliability and performance for workloads such as virtualization, database processing, cloud computing and high-performance computing.

Advantages

This 32 GB DDR4 3200 MHz module delivers higher memory capacity and faster data throughput compared with lower-frequency modules, helping reduce bottlenecks in multitasking and data-intensive applications. Built to Lenovo specifications for server and PC environments, it provides stable operation at 1.2 V and compatibility with supported platforms in the ThinkSystem family.

Suitable for

• Big Data analytics and in-memory processing
• Cloud computing and virtualized environments
• Database servers and transaction processing
• Workstations and high-performance computing (HPC)
• PC and server memory upgrades

Key specifications

• Manufacturer: Lenovo
• Model / MPN: 4X77A08633
• Capacity: 32 GB
• Type: DDR4
• Speed: 3200 MHz
• Voltage: 1.2 V
• Form factor: DIMM (single module)

How to use

Power down the system and disconnect it from mains power before installing the memory module. Consult the system or server manual to locate compatible DIMM slots and recommended slot population order. Insert the DDR4 module firmly into the slot until the retention clips engage. After installation, reconnect power and verify that the system recognizes the new memory in BIOS/UEFI or the operating system.

Recommendations

For optimal performance and stability, use matched memory modules (same capacity, speed and voltage) across channels and follow Lenovo platform guidelines for supported configurations and firmware versions.