Bitmain Antminer S21+ Bitcoin Miner
a true powerhouse in cryptocurrency mining! Bitmain Antminer S21+ Bitcoin Miner, has crafted this advanced miner with impressive features that make it stand out in the competitive world of Bitcoin mining.
Key Specifications
Manufacturer: Bitmain
Model: Antminer S21+
Release Date: March 2025
Dimensions (without packaging): 449 x 219 x 293 mm
Dimensions (with packaging): 640 x 360 x 450 mm
Net Weight: 22.9 kg
Gross Weight: 25.7 kg
Noise Level: 76 dB
Fans: 4
Power Consumption: 3564W
Operating Voltage: 380-415V
Interface: Ethernet
Storage Temperature: -20 to 70 °C
Operating Temperature: -20 to 45 °C
Humidity Range: 10% to 90%
Warranty: 365 Days
Antminer S21+ Hyd Description
Model Antminer S21+ Hyd (319Th) from Bitmain mining SHA-256 algorithm with a maximum hashrate of 319Th/s for a power consumption of 4785W.
For Brand NEW Miner, Bitmain Provides 6 months of factory warranty.
Specifications
| Product Glance | Value |
| Model | S21+ Hyd. |
| Crypto algorithm/coins | SHA256|BTC/BCH/BSV |
| Typical hashrate, TH/s(2-1) | 319 |
| Power on wall @35℃(1-2), Watt(2-1) | 4785 |
| Power efficiency on wall@35℃(2-2), J/T(2-1) | 15 |
| Detailed Characteristics | Value |
| Power Supply | |
| Phase | 3 |
| Input voltage, Volt(3-1) | 380~415 |
| Input frequency range, Hz | 50~60 |
| Input max current, Amp | 12 |
| Hardware Configuration | |
| Networking connection mode | RJ45 Ethernet 10/100M |
| Server size (length*width*height, w/o package), mm | 339*173*207 |
| Server size (length*width*height, with package), mm | 570*316*430 |
| Net weight, kg | 14.5 |
| Gross weight, kg | 16.4 |
| Environment Requirements | |
| Inlet coolant temperature, °C | 20~50 |
| Coolant flow, L/min | 8.0~10.0 |
| Coolant pressure, bar | ≤3.5 |
| Working coolant(3-2) | Antifreeze/ Pure water/Deionized water |
| Coolant pH value | Antifreeze: 7.0~9.0 Pure water: 6.5~7.5 Deionized water:8.5~9.5 |
| Diameter of coolant pipe connector, mm | OD10 |
| Storage temperature, °C | -20~70 |
| Operation humidity(non-condensing), RH | 10~90% |
Notes:
(1) The hashrate value, power on wall, and power efficiency on wall are all typical values. The actual hashrate value fluctuates by ±3%, and the actual power on wall and power efficiency on wall fluctuate by ±5%.
(2) Inlet coolant temperature.
(3) Caution: Wrong input voltage may cause server damaged.
Keep in mind that the hashrate, power consumption, and efficiency values are typical; actual performance may vary slightly—about ±3% for hashrate and ±5% for power metrics
Shipping Details
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Warranty Information
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