LGA 2011 has use server computer
Haswell-EX (Xeon E7 v3)
Socket LGA 2011-1 is used for Ivy Bridge-EX (Xeon E7 v2) and Haswell-EX (Xeon E7 V3) CPUs, which were released in February 2014 and May 2015, respectively. All processors are released on May 6, 2015, unless noted otherwise.Broadwell-EP (Xeon E5 v4)
Server processors for the LGA 2011-v3 socket are listed in the tables below. These processors are built on Broadwell-E architecture, 14nM lithography, 4-channel DDR4 ECC with up to 1.5TB and 40-lanes of PCI Express 3.0. E5-16xx v4 do not have QPI links. E5-26xx v4 and E5-46xx 4 processors have 2 QPI links.