Can you provide the specifications of the parts, such as the fan, Wi-Fi antenna, chips or some screws?

Please note that replacing any parts without permissions will void the warranty. 

Fan specification:

All fans are 4-pin.

Max series:

RPM	6000
AMP	4.35A
Size(cm)	12*12*3.8
Voltage	DC 12V
Weight	0.32KG

LITE series:

RPM	2200
AMP	0.27A
Size(cm)	12*12*2.5
Voltage	DC 12V
Weight	0.16KG

BOX miners:

RPM	4500
AMP	0.5A
Size(cm)	8*8*2.5
Voltage	DC 12V
Weight	0.08KG

ECHO series:

RPM	3600
AMP	0.95A
Size(cm)	12*12*2.5
Voltage	DC 12V
Weight	0.1755KG

Wi-Fi antenna/Screws

No data to provide. 

Chips

No data available.