Synology E10G30F2 is a dualport 10 Gigabit SFP+ PCIe 3.0 x8 Ethernet adapter specifically designed for Synology NAS servers (check compatibility). With CPU Offload (RDMA over Ethernet) support, E10G30F2 satisfies the demands of high performance computing.
Compatible Units listed here: https://www.synology.com/ennz/products/E10G30F2#specs