‌Intel Ethernet Server Adapter X520-DA1 for Open Compute ProjectInternal, PCI-Express, 10000 Mbit/s£29.99
‌Intel Ethernet Dual-Port Server Adapter I340-T2 (49Y4232)Internal, PCI-Express, 1000 Mbit/s£19.45
‌Intel PRO/1000 PF Dual Port Server Adapter (EXPI9402PF)Internal, PCI-Express, 1000 Mbit/s£103.50