used antminer s21 pro

Used
Bitmain Antminer S21 Pro 234Th

$1,800 - $3,000

 In Stock

Condition: Used/New

Free Worldwide shipping📦

Buy now! (Used)
Buy now! (New)
BITCOIN MINING

Antminer S21 Pro (234Th)

World's Most Efficient Bitcoin Miner - 15.09J/Th

234Th/s3531W15.09J/Th

✨ Brand New S21 Pro

2-Year
Warranty
2024
Latest Model
  • Record efficiency - 15.09J/Th sets new standard
  • Advanced cooling - 4th-gen hydrodynamic fans
  • Full warranty - Direct from Bitmain

⚙️ Technical Specifications

AlgorithmSHA-256 (BTC)
Hashrate234Th/s ±5%
Power Consumption3531W
Power Efficiency15.09J/Th
Noise Level72dB
Dimensions400mm × 200mm × 300mm
Weight15.8kg
Voltage200-240V (30A circuit required)
CoolingDual high-performance fans

💰 Profitability Comparison

New Unit (2-Year Warranty)

  • Daily BTC: ~0.00142 BTC
  • Power Cost: ~$8.47/day ($0.10/kWh)
  • ROI Period: 18-24 months

Used Unit (6-Month Warranty)

  • Daily BTC: ~0.00142 BTC
  • Power Cost: ~$8.47/day ($0.10/kWh)
  • ROI Period: 10-14 months

Bitmain Official

Genuine products

Global Shipping

With local support

Mining Experts

Since 2013

Ready to Upgrade Your Mining Operation?

Get Expert AdviceCompare All Models

Volume discounts available | Enterprise financing options

Processing & Shipping

Payment and Shipping Methods

We work with DHL Express, UPS and FedEx for delivery. Dispatch begins once payment is confirmed.

Delivery

International deliveries typically take 4-6 business days.

Warranty

New machines: 12 months warranty.
Used machines: 6 months warranty.

Support

24/7 live support available.