[quotemsg=19756366,0,1410082]ESD requires physical contact between the cleaning tool & component, so no risk involved by blowing.
But it's an inadequate method, buy a can of compressed air like 5-Star from Amazon:
Give the entire interior of a case a good blast every few months, paying particular attention to heat-sinks, fans and cooling vents.[/quotemsg]
Good to know. Thanks for your answer