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The Bitmain Antminer S15 offers SHA-256 mining with dual modes. Here are the specs, power consumption, and design details for this 7nm ASIC miner.
The Bitmain Antminer S15 is an application-specific integrated circuit (ASIC) miner designed for the SHA-256 algorithm, used for mining Bitcoin and Bitcoin Cash [3]. The device utilizes Bitmain's 7nm BM1391 chip and features an all-in-one design that integrates the power supply unit [3]. Retailers market the miner with a maximum hashrate of 28 TH/s and a power consumption of 1596W in high-performance mode [1][2].
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An Antminer is a series of ASIC (application-specific integrated circuit) mining machines developed by Bitmain specifically for mining cryptocurrencies that use the SHA-256 algorithm, such as Bitcoin.
Bitmain was founded in 2013 by Micree Zhan and Jihan Wu.
No, Bitmain's 2018 application for an initial public offering in Hong Kong lapsed in 2019, though reports have indicated subsequent efforts to go public in the United States.
AI-assisted synthesis by the TrendWatcher Editorial Desk · sourced from 4 outlets · Jun 12, 2026 · How we report
The Antminer S21 is a series of air-cooled and hydro-cooled ASIC miners announced in 2023 that offers improved energy efficiency compared to previous generations of Bitmain hardware.