My 6-year-old laptop's fan started to make weird, loud noises, so I decided to replace it.
Original fan that came with Laptop : SUNON MagLev, DC5V == 2.00W.
Tried two new fans. Their labels say:
SUNON MagLev, DC5V == 0.4A
KFTYR, DC5V == 0.28A-0.50A
Both 3 pin with red - yellow - black cables...