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 0.24
TRX 0.26
JST 0.041
BTC 98536.81
ETH 3483.92
USDT 1.00
SBD 3.40