Lenovo 7ZT7A00545 Riser Card (612844) for ThinkSystem

Equipment Overview

The Lenovo 7ZT7A00545 is a dedicated LAN-on-Motherboard (LOM) expansion card designed for select ThinkSystem server models. It provides four integrated 1GbE RJ45 ports, enabling high-density network connectivity for enterprise data centers. This adapter is engineered to deliver reliable, low-latency Ethernet throughput for virtualized workloads and critical business applications. It serves as a primary network interface solution for rack servers requiring multiple onboard connections without occupying additional PCIe slots.

Main Parameters

• Part Number: 7ZT7A00545
• MPN: 612844
• Brand: Lenovo
• Interface: PCI
• Controller: Marvell 88E1543
• LAN Ports: 4 x RJ45 (1GbE)
• Port Presence: Yes

Key Advantages

This expansion card is selected for enterprise projects due to its quad-port design, which consolidates network connectivity into a single LOM form factor, reducing cabling complexity. The Marvell 88E1543 controller ensures stable and efficient 1GbE data transfer, suitable for high-availability server environments. Its compatibility with multiple ThinkSystem platforms allows for standardized deployment across heterogeneous server fleets.

Compatibility & Integration

The Lenovo 7ZT7A00545 is compatible with ThinkSystem SR650, SR630, SR850, and SR950 server models. It integrates via the standard PCI interface as a LOM solution, adhering to industry-standard 1GbE networking protocols. This enables seamless operation with existing Ethernet infrastructure and common network management tools.