This replaced a zotac zbox with a flakey RTL nic . A simple backup and restore had me up and running in a few minutes. The intel nics are immediately recognized and perform well and the serial console BIOS (115200-8-n-1) worked excellent for a vt100 serial install of pfsense.  The heat sink temperature for me is right around 115F  suricata, openvpn and ntopng running