Bitmain
Antminer S21 Pro
In stock
- Hashrate
- 234 TH/s
- Power
- 3531W
- Efficiency
- 15 J/TH
Flagship hydro-cooled unit with class-leading 15 J/TH efficiency, ready for a TVA-powered facility.
Warranty
12 months
Machine price$6,325
Estimated shipping$150
Total today$6,475
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5 available
Pricing last synced from sheet: May 29, 2026, 12:30 PM
Full specifications
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer S21 Pro |
| Algorithm | SHA-256 |
| Hashrate | 234 TH/s |
| Power draw | 3531 W |
| Efficiency | 15 J/TH |
| Cooling | hydro |
| Weight | 20.5 kg |
| Dimensions (L×W×H) | 430 × 196 × 312 mm |
| Noise | 50 dB at 1 m |
| Hosting available | Yes |
About this miner
Flagship hydro-cooled unit with class-leading 15 J/TH efficiency, ready for a TVA-powered facility.
Hosting partner network
Every Rigcolo machine can be deployed at one of Pursuit Link's vetted Tennessee-based hosting partners, powered by low-cost TVA energy. Select a bundled hosting term above, or bring your own facility.