remix to make it easier to mount unmount. Used two different models available into one.

Use the connectors that come with NOCTUA to connect the old fan adapter to the new fan as below (listed in order as in stock fab cable):

STOCK === NOCTUA

black → YELLOW

DarkGrey → BLACK

grey → GREEN

white → BLUE

Fan used:

Noctua NF-A4x10 5V PWM

Amazon.com: Noctua NF-A4x10 5V PWM, Premium Quiet Fan with USB Power Adaptor Cable, 4-Pin, 5V Version (40x10mm, Brown) : Electronics