Multi-layer fan base

A fan assembly, comprising:

• a cover;
• a motor covered by the cover;
• and
• a base coupled to the cover and the motor, the base comprising:
• a first outer layer comprising openings;
• a second outer layer;
• and
• a circuit board positioned between the first outer layer and the second outer layer, the circuit board configured to route electrical signals to the motor, wherein the openings expose the circuit board and allow the electrical signals to the motor.

An electronic device, comprising:

• a housing;
• and
• a fan assembly positioned in the housing, the fan assembly comprising:
• a cover;
• a motor covered by the cover;
• a base coupled to the cover and the motor, the base comprising:
• a first metal layer;
• a second metal layer;
• and
• a core layer positioned between the first metal layer and the second metal layer, the core layer configured to route electrical signals to the motor;
• and
• a mounting structure in contact with the core layer, the mounting structure selected from a group consisting of a threaded mount or a bushing.