ACEIRMC 80mm USB Fans, 4-Pack, 5V Brushless 8025, 80x25mm, Cooling for DIY PC Computer Cases, 3D Printers, CPU Coolers, Radiators (5V USB)

High-quality 80mm USB fan, speed 2600 + -10% RPM. 80mm USB fan 5V brushless 8025 80x25mm cooling for DIY PC computer case 3D printer CPU cooler radiator Rated voltage: DC 5V, Rated current: 0.27A Air volume: 30CFM, Noise: 26dBA Connector: USB plug; Bearing type: Hydraulic bearing; Lifespan: 40,000 hours at 25 degrees.