Sort:  

This one is an antminer s7 which is quite out dated and has low hashing power.You can get antimer S9 which has a hashing power of around 13.5 TH/s and can earn you around 200$ a month.

Moreover you can mine ethereum which is highly profitable now and can earn around 1000$ a month at the same investment of an antminer

Coin Marketplace

STEEM 0.18
TRX 0.22
JST 0.034
BTC 98071.87
ETH 2773.36
SBD 3.15