Amazon.com: WINSINN 50mm Fan 12V, 3D Printer Micro 12 Volt Fans 5010 Hydraulic Bearing, Brushless Cooling 50mmx10mm 2PIN (Pack of 5Pcs) : Electronics
50mm Sealed Bearing Fan (12V) - TH3D Studio LLC
2 Pieces 12v 50mm x 15mm Cooling Fan Brushless Axial 5015 50x50x15mm 2Pin E34 | eBay
HobbyStar Turbo-Ventilator Aluminum ESC Motor Fan 50mm 50x50mm
Amazon.com: 2 PCS Brushless Cooling Fan, Icstation DC Cooling Fan 50mm x 50mm x 10mm 5010 12V 2 Pin Fan 0.1A for 3D Printer Computer Case Fan : Electronics
CFM-50 50mm x 50mm DC Axial Fans - CUI Devices | Mouser
FMS Ducted Fan with 4500Kv Motor, 50mm | Horizon Hobby
Amazon.com: GDSTIME 50mm x 50mm x 12mm 24v Dual Ball Bearing Brushless Cooling Fan : Electronics
SNOWFAN Authorized 50mm x 50mm x 15mm 24V Brushless DC Cooling Fan #0356 - Walmart.com
Fan - 50mm Blower Type 24V DC - 1500mm Cable - GDSTime High Quality (Double Ball Bearing)