Specifications General Product code E10G41AT2 Connectors RJ-45 Copper Cabling Category-6A Technical Features Data rate supported per port 1 Gigabit and 10 Gigabit Bus type PCI Express 2.0 (2.5 GT/s) Bus width x8 lane PCI Express, operable in x8 and x16 slots Bus speed (x8, encoded rate) 20 Gbps uni-directional; 40 Gbps bi-directional Interrupt levels INTA, MSI, MSI-X Hardware certifications FCC B, UL, CE, VCCI, BSMI, CTICK, KCC Controller-processor Intel 82598EB