typically generates roughly in Bitcoin per day.
or , which offer exponentially higher hash rates at better power-to-profit ratios. Antminer S9 - Amazon.com
: The primary advantage of buying through Amazon is the 30-day return policy . This offers a layer of protection that direct-from-China or private-party sellers often do not provide, allowing you to return the unit if it arrives with faulty components. 3. Financial Reality in 2026 From a purely economic standpoint, the is largely obsolete for profit as of 2026. Profitability : An