Lenovo 8GB TruDDR4 2666MHz ECC UDIMM Server Memory

Product Description

The Lenovo ThinkSystem 8GB TruDDR4 2666MHz ECC UDIMM (part number 4ZC7A08696, MPN 695704) is a server-grade memory module engineered for enterprise IT environments. This 8 GB unbuffered DIMM delivers reliable ECC error correction for mission-critical workloads, ensuring data integrity in Lenovo ThinkSystem servers and compatible platforms. Designed for B2B procurement, it offers a cost-effective upgrade path for existing server infrastructure.

Technical Specifications

• Form Factor: UDIMM (unbuffered)
• Capacity: 8 GB (single module)
• Standard: DDR4
• Effective Speed: 2666 MHz
• Bandwidth: 21300 MB/s
• CAS Latency (CL): 15
• Voltage: 1.2 V
• ECC Support: Yes
• Registered/Buffered: No
• Pins: 288
• Low Profile: Yes
• Heat Spreader: No
• Module Rank: 1Rx8

Design Features

• Unbuffered ECC architecture provides error detection and correction without added latency, suitable for entry-level servers.
• 1.2 V operating voltage reduces power consumption and thermal output in dense configurations.
• Low-profile form factor enables installation in 1U and 2U chassis with space constraints.
• 288-pin design ensures compatibility with standard DDR4 UDIMM slots.
• Single-rank (1Rx8) configuration optimizes signal integrity and memory controller efficiency.
• No heat spreader simplifies airflow management in server enclosures.

Application Area

This memory module is deployed in enterprise data centers and server rooms for general-purpose compute, virtualization hosts, and database applications where ECC reliability is essential. It is suitable for rack-mounted Lenovo ThinkSystem servers requiring balanced performance and data protection. Typical use cases include business-critical workloads such as ERP systems, file servers, and small-to-medium virtualization clusters, where upgradeable unbuffered memory provides a dependable capacity expansion path.