Why is it important to know the weight of a cooler when comparing coolers?

a cooler that exceeds the weight specifications of AMD and Intel

can lead to problems when transporting the system. If the cooler is too heavy, it has to be removed before the computer can be transported. Otherwise, there is a risk of it becoming detached from the CPU and bouncing around the inside of the PC, irreparably damaging the motherboard or other components in the process