ANVISION 2-Pack 40 x 40 x 10mm 4010 Dual Ball Bearing DC 5V USB Brushless Cooling Fan

Rated voltage: 5 V DC, Current: 0.2 A; Airflow: 7.32 CFM, Noise: 26.26 dBA, 6000 PRM, Speed; Bearing type: Dual ball bearing; Lead wire: USB, Length: 500 mm / 19.68 inch; Warranty: 2 years, Package: 2 x Brushless DC Fans;