Paint a PC Fan the Easy Way - without affecting performance (e.g. Noctua fans) - YouTube
REPAINT a PC FAN (MOD) : 8 Steps - Instructables
REPAINT a PC FAN (MOD) : 8 Steps - Instructables
REPAINT a PC FAN (MOD) : 8 Steps - Instructables
Painting Noctua Fans - A Guide - Cases and Mods - Linus Tech Tips
PC Cooling Fan - Modders Inc
12cm 3000rpm Fan Cooling 12v Pc Case Radiator Cooler 120mm Big 4pin Desktop Chassis Workstation Cabinet Heatsink Fan Server Fans - Case Fans - AliExpress