Printed circuit board assembly

A printed circuit board assembly comprising:

• a printed circuit board having an upper side and a lower side;
• at least one electrical module having an upper side and a lower side, the upper side of an electrical module of the at least one electrical module being arranged on the lower side of the printed circuit board;
• and
• a holding down construction for the printed circuit board, the holding down construction comprising screwing posts that are configured to be screwed against the printed circuit board,
• wherein the holding down construction is arranged on the upper side of the printed circuit board and comprises contact structures that are at a distance from the screwing posts and configured to rest or press on the printed circuit board at specific contact points only,
• wherein the printed circuit board comprises dedicated support points that correspond to the specific contact points of the holding down construction and are contacted by the specific contact points, and
• wherein the dedicated support points are mechanically reinforced.