Older Miners Profitable for 4–8 Years: Blockware Emphasizes Stability
According to Blockware analysts, earlier-generation mining hardware can remain profitable for 4–8 years. These insights suggest that even with modest performance improvements in the market, older devices continue to hold value. Experts point out that electricity costs are paramount: in areas with low rates, hardware lifespans can be extended significantly.
Studies show that ASIC progress over the past 24 months has reached only about a 10% efficiency gain. As a result, many users still operate previous generations if they remain in good condition. Some operators even mix older and newer machines to boost output without incurring excessive capital outlays.
Blockware forecasts this trend will persist until truly groundbreaking hardware emerges. In the meantime, ASIC manufacturers are pressured to develop major upgrades, as buyers only pay for substantial gains in hashrate and energy efficiency.

