The Lenovo 01GR253 is a Mellanox ConnectX-4 Lx dual-port 25GbE network adapter designed for high-performance server and workstation deployments. Part number 01GR253, this full-height PCIe 3.0 x8 card features two SFP28 ports supporting up to 25Gbps per port, enabling 50Gbps aggregate throughput. Compatible with x86 servers and workstations with available PCIe slots, it supports standard Ethernet protocols and integrates with Mellanox firmware for latency-optimized performance. Typical applications include high-speed storage cluster interconnects, data center migrations, virtualization infrastructure, and bandwidth-intensive compute environments requiring low-latency connectivity without proprietary switching requirements.
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