Lenovo ThinkSystem 10Gb 4-port 10GBASE-T LOM

Overview

The Lenovo 7ZT7A00549 is a network adapter designed to fit into the LAN-on-motherboard slot of ThinkSystem servers, providing four independent 10GBASE-T Ethernet ports. Each port supports data transfer speeds up to 10 gigabits per second, enabling fast backups, virtualization traffic, and large file transfers without bottlenecks. This adapter is built around the Intel Ethernet Controller X557, ensuring reliable performance and broad driver support across major server operating systems.

Key features

• Four 10GBASE-T ports deliver high-speed connectivity for demanding network workloads.
• Direct installation into the server’s LAN-on-motherboard slot keeps the setup clean and efficient.
• Intel Ethernet Controller X557 offers proven stability and compatibility with Windows Server, VMware ESXi, Red Hat Enterprise Linux, and SuSE Linux.
• Auto-negotiation allows seamless operation on both 10 Gb and legacy 1 Gb networks, providing flexibility during infrastructure upgrades.
• Remote Monitoring (RMON) support enables administrators to track network health and diagnose issues proactively.
• Compliance with RoHS and FCC Part 15 A standards ensures the adapter meets data center environmental and electromagnetic requirements.
• One-year Lenovo warranty covers parts and labor, providing peace of mind for deployment in production environments.

Key specs

• Network ports: 4 x 10GBASE-T Ethernet
• Controller: Intel Ethernet Controller X557
• Data transfer rate: Up to 10 Gbps per port
• Compatibility: Windows Server, VMware ESXi, Red Hat Enterprise Linux, SuSE Linux
• Auto-negotiation speeds: 10 Gb and 1 Gb Ethernet
• Compliance: RoHS, FCC Part 15 A
• Warranty: 1 year (parts and labor)

Connectivity and compatibility

This adapter integrates smoothly with existing server infrastructure, supporting a wide range of operating systems commonly used in enterprise environments. Its ability to auto-negotiate between 10 Gb and 1 Gb speeds means it can connect to current legacy switches and transition to faster networks as needed. The four independent ports allow multiple network segments or virtual machines to communicate simultaneously without interference.

Performance and reliability

With the Intel Ethernet Controller X557 at its core, the adapter delivers consistent throughput and low latency, which are critical for database hosting, virtual machine clusters, and hyper-converged systems. The inclusion of RMON support helps maintain network performance by enabling early detection of potential issues. Its compliance with industry standards ensures it meets the rigorous demands of data center environments.

Ideal uses and environments

This network adapter is well suited to data centers and enterprise server rooms where high bandwidth and low latency are essential. It fits well in setups requiring fast data transfers, such as virtualization hosts, backup servers, and clustered database systems. Its flexible compatibility and robust design make it a strong choice for organizations planning gradual network upgrades from 1 Gb to 10 Gb Ethernet.