How to tell which way your fan is blowing

Both of these methods are simple, but one can be much faster than the other.
willis_lai@idg.comEven seasoned PC builders sometimes have to take a moment to think about which direction a fan is blowing. But as our video shows, figuring it out isn't hard at all.

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Alaina Yee is PCWorld's resident bargain hunter—when she's not covering PC building, computer components, mini-PCs, and more, she's scouring for the best tech deals. Previously her work has appeared in PC Gamer, IGN, Maximum PC, and Official Xbox Magazine. You can find her on Twitter at @morphingball.

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