Description

Why buy from(work with) us?

1, New & original from Bitmain, each control board has its own official S/N number.

2, Independent Anti-ESD package, prevent damage in transit, easy keep and use.

3, Large stock for immediately shipping and regular supply

How to distinguish the S19 and S17+ control boards from the appearance?

1. Different models:

           S19 S19 Pro T19 S19j S19j Pro: Ctrl_C87                

           S17e T17e S17+ T17+: Ctrl_C84

2. Different number of capacitors: There is a capacitor on S17e/T17e/S17+/T17+ control board(see location on picture) but S19 series control board no.