ASUS Sabertooth X58 loose heatsink

[robotdino304]

I just recently got and Asus X58 Sabertooth motherboard. upon inspecting it I realized that the heat sink directly above the cpu socket is loose. Is this normal? Should I return my board and go for a different manufacture?

 

[robotdino304]

Please does anyone know?

 

[scout_03]

rma board factory defect