Baikal Giant-A900 is a miner model which currently supports six algorithms including X11, X13, X14, X15, Quark and Qubit. It’s most distinct quality is its remarkable ration of hash rate/power consumption, 900MH/217watt ratio, which is very advantageous. Evaluation on Baikal Giant-A900 X11 Miner: https://www.eastshoremining.com/evaluation-on-baikal-giant-a900-x11-miner/