https://www.ebay.com/sch/i.html?_nkw=Addon+X540T2+Ao+Addon+10Gbs+2X+Rj+45+Pcie+X8+Nic+F+Intel&_sacat=0&_dmd=2

Addon - X540T2-Ao - Addon 10Gbs 2X Rj-45 Pcie X8 Nic F/Intel

Regular price
$285.00
Sale price
$200.00

AddOn - Network adapter - PCI Express x8 - 10GBase-T x 2