Manufacturer code x550t1 intel x550t1 10gigabit ethernet card for server pci express 3 0 x16 1 ports 1 twisted pair the intel ethernet converged network adapter x550 family is the most flexible adapter for all of your networking requirements this second generation integrated 10gbase t macphy drives down both cost and power enabling the most cost effective deployment of 10gb e in the datacenter migration to 10gb e is also dramatically simplified with backward compatibility