The most profitable Mining Rig in 2021! | NiceHash
This mining rig's hashrate is more than 600 MH/s and draws only 1400W. ... One of our goals was to build a mining rig with just one power supply! We used a single 2000W power supply. Due to the lack of new mining boards availability, we were forced to use PCIe USB splitters, which (honestly) surprised us by their simplicity and stability ...