Your server's network throughput is the bottleneck, and you've been working around it with extra links or slower cards. Stop patching. Fix the pipe.
The Lenovo ThinkSystem Mellanox ConnectX-6 Dx slots into a PCIe 4 port and gives you two QSFP56 lanes at 100GbE each. That's 200 gigabits of raw Ethernet bandwidth on a single card, no multi-link juggling required.
It's built for ThinkSystem servers where the workload has outgrown 25GbE and a full switch upgrade isn't on the budget yet. Drop it in, seat your QSFP56 transceivers, and the throughput ceiling moves.
Two ports means you can route uplink and management traffic separately, or mirror for redundancy. Your call. The card just delivers the speed.
Add to cart when you're ready to slot it in
| brand | Lenovo ISG |
| model | Mellanox ConnectX-6 Dx |
| interface | PCIe 4 |
| port_count | 2 |
| connector_type | QSFP56 |
| speed | 100GbE |
| product_type | Ethernet Adapter |
| category | Servers / Network Cards |