描述

Original New Martech DF1403812B2FN 12V 5A 7000RPM cooling fan 140*140*38MM for Antminer S21 pro

NO COPY!

What`s the difference between original & fake fan?
1. You can check the picture, the appearance of original & fake is not 100% same.
2. Fake fan or low quality brand fan is not good performance, short life, will harm the Machine.
3. Fake / low quality fan is most used in Machine resell, but for end user, they prefer original fan. We supply this original fan long-term stably, would like to cooperate large volume user.

The fan may cause poor heat dissipation if it works under high load for too long, and the fan with problems needs to be replaced in time. This fan uses double ball bearings, with large and stable air flow and very durable.

Fan parameter:
Brand: MARTECH
Model: DF1403812B2FN
Size: 140mm x 140mm x 38mm
Voltage: 12V
Current: 5A
Speed: 7000RPM
Fan port: square 4Pin