Building A Cryptocurrency Mining Rig | The Vapour Mill
2021-6-22 · Profitability of mining. With one graphics card, the rig we built costs roughly $1,400. Tack on five more GPUs, and the price rises to $4,400. If the rig runs at full capacity with all six GPUs, it can earn about 0.348 ETH/month, which, at this week’s peak price, is roughly $1,522.