Connectivity technology Wired , Host interface PCI Express , Interface Ethernet , 1xEthernet LAN (RJ-45) ports , Maximum data transfer rate 1000 Mbit/s , Networking standards IEEE 802.3/IEEE 802.3ab/IEEE 802.3u/IEEE 802.3x/IEEE 802.1Q/IEEE 802.1p , Ethernet LAN Yes , Internal Yes , Chipset RTL8111C , Weight 32 g