No one is aware of an LGA 2011 or LGA 2011-3 CPU featuring 12 cores that supports quad socket.
No one is aware of an LGA 2011 or LGA 2011-3 CPU featuring 12 cores that supports quad socket.
Most E5 4xxx v4 Xeons can be upgraded to four sockets. These units feature a combination of speeds and cores, with the majority running at approximately 3GHz.