Question What does this wattage mean?

Tankarish

Distinguished
Aug 9, 2013
15
1
18,515

This has 140 wattage, how can a cooler have that much energy drain? I have a kolink 850 watt psu, and arc a750 gpu with 12100f cpu. Its a cheap system but I'm suprised how a cooler can use that.much or am i missing something. Also you think its good?

Thanks in advance.