Thecus C10GTR 10GbE Network Interface Card  - Silver Thecus C10GTR 10GbE Network Interface Card - Silver Enables 10Gb Ethernet Connectivity | High Compatibility | Upgrade Your Thecus NAS Compatible Thecus NAS: N16000 series, N12000 series, N8900 series, TopTower Series (N6850/N8850/N10850), N7710, N8810U, N7700PRO v2, N8800PRO v2 and Windows Storage Server Series (W16000/W12000/W8900) Warranty: 1 years warranty (Parts & Labor) | Free Lifetime Tech Support