This listing is for 4 seperate used miners that are already plugged in and hashing. 

1x S19j Pro 104 th/s (no warranty)

4x S19j Pro 96 th/s (no warranty)

Requires 3 month hosting prepayment at .085/kwh.

Buyer will be emailed the hosting prepayment invoice separately, once paid the miners can be moved to your pool immediately.