Check out the Iceriver KS7, optimized for the KHeavyHash mining algorithm from Iceriver, comes with a maximum hash rate of 30TH/s for a power consumption of 3500W. With an efficient air cooling system, KS7 dissipates heat effectively, preventing machine overheating while aiding an excellent energy efficiency of 116.67 j/Th at https://miningnow.com/asic-miner/iceriver-ks7-30th-s/