產品概述
The Bitmain Antminer S21 XP series offers two high-performance variants (220T and 270T) for SHA-256 algorithm mining. Released in Q4 2024, these air-cooled miners feature Bitmain’s latest 5nm chip technology, with the 270T model achieving industry-leading 13.5J/TH efficiency. Both models are designed for professional mining operations requiring reliable performance.
績效指標
| 模型 | 每日收入* | 每日電費* | 每月利潤* | 投資回報期間* |
|---|---|---|---|---|
| 220噸 | $11.85 | $7.92 | $117.90 | 11個月 |
| 270噸 | $14.52 | $8.75 | $173.40 | 9個月 |
理想用戶
| 使用者類型 | 推薦型號 | 原因 |
|---|---|---|
| 家庭礦工 | 220噸 | Lower initial investment |
| 礦場 | 270噸 | 提高規模效率 |
| 託管服務 | 270噸 | 更高的密度獲利能力 |
| 專業礦工 | Both | Flexible deployment options |
重要說明
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Requires stable 220-277V power supply (20A circuit recommended)
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為獲得最佳性能，請將環境溫度保持在 35°C 以下
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風冷機型需定期除塵
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可透過比特大陸官方入口網站取得韌體更新
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居住區噪音較大時可能需要隔音
Why Choose the S21 XP Series?
The Antminer S21 XP series represents Bitmain’s engineering excellence, offering miners flexible options between the cost-effective 220T and the high-performance 270T model. The 270T’s industry-leading 13.5 J/TH efficiency makes it particularly attractive for operations with higher electricity costs, while the 220T provides an excellent entry point for expanding mining fleets.
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