Lenovo 16GB TruDDR4 2666 MHz PC4-21333 Memory Module

Overview

The Lenovo 4ZC7A08699 is a 16 GB TruDDR4 memory module designed specifically for select ThinkSystem servers. Operating at 2666 MHz under the DDR4 2666 (PC4 21333) standard and running at 1.20 volts, this module provides reliable and efficient memory performance. Its ECC support helps detect and correct single-bit errors, ensuring stable operation in demanding server environments. The module fits into a 288-pin DIMM slot with an unbuffered design, making it a straightforward upgrade for compatible Lenovo servers.

Key features

• 16 GB capacity that expands memory headroom for virtualization, file sharing, and branch office applications
• 2666 MHz speed delivering steady throughput for consistent server performance
• ECC error correction that enhances system reliability by automatically fixing single-bit memory errors
• Unbuffered DIMM design optimized for supported Lenovo ThinkSystem platforms
• Compliance with Lenovo TruDDR4 specifications guarantees validated compatibility and performance
• Low 1.20 V operating voltage reduces power consumption and heat generation
• Compatible with ThinkSystem SR250, ST250, and ST50 servers, simplifying memory upgrades

Key specs

• Memory capacity: 16 GB
• Memory speed: 2666 MHz
• Memory type: DDR4 2666 (PC4 21333)
• Voltage: 1.20 V
• ECC support: Yes, single-bit error correction
• Form factor: 288-pin DIMM
• Buffering: Unbuffered
• Compatible models: Lenovo ThinkSystem SR250, ST250, ST50

Compatibility and practical use

This memory module is tailored for Lenovo ThinkSystem servers, making it a reliable choice for small business servers, lab environments, and branch offices that require dependable memory performance during continuous operation. It supports workloads such as virtualization hosts and file or print servers where error correction and stable throughput are critical. Before installation, verify your server’s documentation to ensure the module fits your configuration and maximizes performance.