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: At a standard U.S. residential electricity rate of ~$0.15/kWh, the 1,300W power draw costs nearly $4.70 per day to run. This results in a net daily loss of over $4.00 . Despite the poor ROI, there are still valid

was a revolutionary ASIC (Application-Specific Integrated Circuit) that dominated the industry for years. It was the first consumer miner to utilize , offering a hash rate of approximately 13.5 TH/s to 14 TH/s with a power consumption of roughly 1,300–1,400 Watts . At its peak, it was the most energy-efficient miner in existence, but in the fast-moving world of crypto, it is now considered a "legacy" device. 2. The Amazon Buying Experience When searching for an Antminer S9 Financial Reality in 2026 From a purely economic

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