Combining 2 ASICs Antminer S9

Increase productivity with lower power consumption.
Work on one control board and one power supply.
Silent mode of operation (can be used in the office)
You need to solder 9 resistors 4k7  and 3 18pin connectors.
1 long flex 18 pin (can be taken from L3+ or D3)

20Th  Power 1500W




Firmware link:
V1 http://bit.ly/2U8Pxo7
V2 http://bit.ly/antminer_S9_Pro_v5
Grill drawing: http://bit.ly/grille_s9