Is gts450 Transformers Fan Removable?

Xuan Ming gts450 transformer with detachable fan. It's just the buckle of four screws.

GTS450 Transformers completely replaced the new black cyclone heat dissipation, and the enamel surface of the red screen has a strong visual impact. The opening design can greatly improve the air circulation and improve the overall heat dissipation effect. The 80mm fan adopts ball structure, supports 4Pin PWM temperature control and speed regulation function, and has many advantages, such as excellent heat dissipation efficiency, excellent mute effect, long service life, dust prevention and so on.