E10G17-F2
Synology Ethernet Adapter
Standards: IEEE 802.3ae 10Gbps Ethernet, IEEE 802.3ad Link Aggregation, CPU Offload (RDMA over Ethernet)*
Data Transfer Rates: 10Gbps ( Full Duplex )
5 years local warranty
*RDMA over Ethernet is supported on selected Synology models through DSM update to 6.0.2 or later version
https://www.synology.com/en-global/products/E10G17-F2