The 28-year-old, who flew in last night, is expected to train with SuperSport United from today until April 28.
Aafjes is in his second season at Zwolle. In total he has played 25 games for the Blue Fingers.
The defender has an on-going contract with his Dutch top-flight club until 2014, but is looking for a new adventure.
PEC Zwolle have played in the Eredivisie for a total of thirteen seasons reaching eighth place in 1979.