GDT 5VDC FAN, .02A , 20ma 30mm Square x 7mm, Two wire fan
120mm X120X38MM 102CFM 120VAC FAN BALL BEARING
T&T 12VDC .11A , 50mm Square x 10mm, Two Wire Fan, Used Surplus, Ball Bearing,
T&T (Tranyoung Technology Corp.) MW-5210M12C, 12V DC Brushless Cooling Fan. This fan is 50mm x 50mm x 10mm square (2.0" x 2.0" x 0.40"), with a 40.0mm on center mounting hole configuration. 2 wire, red and black with a .10" 2 pin connector.