🔧 At Bitcoin Amsterdam 2024, Bitmain unveiled two new Antminer S21 models for $BTC mining. The S21+ HYD (liquid-cooled) offers 319 TH/s at 15 J/TH, while the air-cooled S21+ delivers 216 TH/s at 16.5 J/TH. Shipments are expected in the first half of 2025. ⚡

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