pcie 3 0 x8 fiber nic cards

{"cid":"91172112","title":"High-Speed 10G PCIe Network Card with 2.5G\/5G\/10G over Cat 5e\/6\/6a Cables","imgUrl":"https:\/\/img.ismap.com\/nimg\/0d\/28\/42cc8282a6396d940070f4ee0c77-200x200-1.jpg","attrs":{"Price":"Negotiate with Seller","Brand Name":"E-Link","Model Number":"LNK-NIC-10GE","Minimum Order Quantity":"1 PC","Delivery Time":"2-5 Working Days","Certification":"CE\/FCC\/Rohs\/ISO9001","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"5000 per month","Packaging Details":"Gigabit Ethernet network adapter Standard Export Package","Transmission medium":"Copper","Power Consumption":"4.7W","Operating Temperature":"0\u2103 to 55\u2103 (32\u2109 to 131\u2109)","Size":"125 x 125 x 20 mm","Weight":"90g","Bus Type":"PCIe v3.0 x4\uff0ccompatible with x8, x16"}}