The Italian, 28, could make his debut for the club at Manchester United on Wednesday evening, and represents their sixth signing of the transfer window.
Ranocchia joins fellow loan recruits Oumar NIasse, Evandro, Omar Elabdellaoui and Lazar Markovic
Markus Henriksen had also arrived for an undisclosed fee from AZ Alkmaar, while Jake Livermore and Robert Snodgrass have left to join West Brom and West Ham respectively.
Source : PA
Source: PA