
About this model
Antminer S21 Pro+ 234 TH — Bitmain SHA-256 ASIC miner (2025 release): 234 TH/s at 3.5 kW (15 J/TH), air cooling. Hosted at the NODA site in Perm Krai at 5.3 ₽/kWh, one unit costs about 13,394 ₽ per month in electricity; estimated profit is 4,418 ₽ per month with a payback of roughly 53 months at a BTC price of $80,462 and current network difficulty.
Specifications
- Hashrate
- 234 TH/s
- Power draw
- 3.5 кВт
- Energy efficiency
- 15 J/TH
- Algorithm
- SHA256
- Cooling
- air
- Noise
- 75 dB
- Release year
- 2025
- Warranty
- 12 months
Спецификация производителя
Краткие характеристики
Модель: S21 Pro
Алгоритм / монеты: SHA256 | BTC/BCH/BSV
Номинальный хэшрейт: 245 234 220 / 245 / 234 / 220
Потребление от сети @25°C: 3675 3510 3300 / 3675 / 3510 / 3300
Энергоэффективность @25°C: 15
Подробные характеристики
Блок питания
Фазность: 1
Входное напряжение: 220~277
Частота входного тока: 50~60
Макс. входной ток: 20
Аппаратная конфигурация
Сетевое подключение: RJ45 Ethernet 10/100M
Габариты (без упаковки): 450*219*293
Габариты (в упаковке): 630*350*430
Вес нетто: 18.5
Вес брутто: 21.5
Уровень шума @30℃: 76
Условия эксплуатации
Рабочая температура: -20~45
Температура хранения: -20~70
Влажность: 10%~90%
Высота эксплуатации: ≤2000
ROI at NODA
At current FX and network difficulty, tariff 5.3 ₽/kWh
Questions about this model
- How much electricity does Antminer S21 Pro+ 234 TH consume?
- 3.5 kW per hour — about 2,527 kWh per month per unit. At the NODA tariff of 5.3 ₽/kWh that is roughly 13,394 ₽ per month.
- What is the payback of Antminer S21 Pro+ 234 TH when hosted at NODA?
- At a price of $3,132 and a BTC price of $80,462, estimated profit is 4,418 ₽ per month and payback is about 53 months. The result depends on the BTC price and network difficulty — see the NODA calculator for current figures and scenarios.
- Can Antminer S21 Pro+ 234 TH be hosted at the NODA mining hotel?
- Yes. The NODA site in Perm Krai runs on its own gas-piston generation, with security and an on-duty engineering shift 24/7. Minimum placement is 5 units; payouts go directly to your pool.