The fan is a Protechnic ‘Magic’ MGA12012HB-A25 and we have very little information on the specifications. We do know it is a double ball bearing unit and that the sister unit the ‘O25’ is rated at 80cfm.
The Delta design is well laid out and had several heatsinks to help with component cooling.
The supply is using a primary 330uf 420V Samxon capacitor which is rated to 85c. The design is Active PFC and offers over current, over voltage, short circuit, over power and over temperature protection.