WINSINN 40mm Blower Fan 5V 4010 Turbine Turbo 40x10mm, with Air Guide Parts - High Speed (Pack of 5Pcs)

WINSINN 40mm Blower Fan 5V 4010 Turbo, High Speed (Pack of 5Pcs), 40x10mm, Compatible with Desktop, Laptop, Server

WINSINN 25mm Fan 24V DC Brushless Quiet Cooling 2510 25x10mm for 3D Printer Notebook - 2Pin 0.15A 0.36W 9500+-10% RPM (Pack of 5Pcs)