This PC Mag page should help. But this page from Amazon shows some dust vacuums and air dusters built specifically for PCs. I have seen a number of YouTube videos from PC repair experts using very similar devices. I would not use your average home vacuum as they are too powerful for this purpose.
Hi excuse me. can somebody guide me how clean theses area of dust in my dell g15 5515[IMAGE]cpu fan[IMAGE]gpu fan[IMAGE]gpu air-to-air[IMAGE]cpu air-to-air notebooks  
Dell g15 5515 ryzen edit