5V 0.1A 5010 DC Brushless Quiet USB Connector PC Fan 50mm Silent Cooling Fan
£6.56
50x50x10 mm silent cooling fan, 5V, They are durable and you don't need to buy another small fan in the next 20,000 hours. A 2.5mm pitch 2-pin connector makes it compatible with your computer motherboard or 3D printer power system.
