You've outgrown 10GbE but a full 25GbE board swap feels like overkill. The Intel E810-DA2 sits in your OCP slot and auto-negotiates between 10 and 25GbE on each SFP28 port, so you get the headroom without ripping out what's already working. Two ports, SFP28 transceivers, and it slots clean into Lenovo ThinkSystem servers with OCP support. You pick the speed the workload demands; the card handles the rest
| brand | LENOVO ISG |
| form_factor | OCP |
| port_count | 2 |
| speed_rating | 10/25GbE |
| connector_type | SFP28 |
| chipset | Intel E810-DA2 |
| category | Servers / Lenovo Cable Kits |