Victor Lindelof is set to join Manchester United for close to £31million this week, becoming their most expensive central defender of all time.
The Sweden international is ready for a medical and is primed for a move from Benfica, with Ed Woodward looking at completing transfer business early for Jose Mourinho.
Here, Sportsmail takes a look at the top 10 central defensive signings to have played for United in the Premier League era.
10: Chris Smalling - £10million from Fulham, 2010
Often unfairly derided and deserves a spot almost solely for his performances under the management of Louis van Gaal.