Bitmain Antminer S21 Pro (234Th) – Next-Gen 3510W ASIC Miner

Coin Miner

$2,999.00
In stock · ships fast

Order today for free AU shipping. Includes local warranty and tax invoice.

  • Free AU Shipping & easy returns
  • Expert setup guides & support
  • Genuine hardware with warranty
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Product Description

Looking to buy a Bitcoin miner in Australia? The Bitmain Antminer S21 Pro (234Th) – Next-Gen SHA-256 ASIC Miner is one of the most powerful and efficient crypto mining machines available in 2025. With a massive 234 TH/s hashrate and only 3510W power consumption, this ASIC miner delivers outstanding performance and long-term profitability.

Designed by Bitmain, the world leader in ASIC hardware, the Antminer S21 Pro is built for 24/7 reliability, energy efficiency, and maximum ROI. It uses the SHA-256 algorithm, making it perfect for mining Bitcoin (BTC) and other SHA-256 coins. Whether you’re running a large-scale mining farm in Australia or setting up at home, the S21 Pro gives you the power, stability, and efficiency you need to stay ahead.

Key Features:

  • Hashrate: 234 TH/s (±3%)

  • Power Consumption: 3510W

  • Energy Efficiency: ~15 J/TH (low operating costs)

  • Algorithm: SHA-256 (mines Bitcoin & other SHA-256 coins)

  • For Australian Miners: Suitable for both industrial farms & serious home miners

  • Perfect Choice: For anyone searching ASIC miners for sale in Australia

If you want to buy an ASIC miner in Australia that balances high performance with low power usage, the Antminer S21 Pro is the ultimate choice.

Earn $100+/day in Passive Income

Pair this miner with competitive power rates and see daily returns tracked in real time. Our live calculator uses current BTC price and network hashrate to estimate BTC mined, revenue, and profit after electricity.

Open Mining Calculator

*Actual results vary with electricity price, pool fees, network difficulty and BTC price.

Setup Guide

How to Set Up Bitmain Antminer S21 Pro

Step-by-step instructions, pool config, power & network tips, and troubleshooting tailored to this exact model.

Read the Setup Blog →