Photo 1 of ANVISION 2-Pack 40mm x 10mm DC 5V USB Brushless Cooling Fan, Dual Ball Bearing Black ( 5V 40mm USB FAN )

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Photo 1 of ANVISION 2-Pack 40mm x 10mm DC 5V USB Brushless Cooling Fan, Dual Ball Bearing Black ( 5V 40mm USB FAN )Photo 2 of ANVISION 2-Pack 40mm x 10mm DC 5V USB Brushless Cooling Fan, Dual Ball Bearing Black ( 5V 40mm USB FAN )