Antminer S21+ 235T Reviews
Bitmain Antminer S21 235T Bitcoin Miner Review
The Bitmain Antminer S21 235T is a powerhouse ASIC miner delivering 235 terahash per second with 3878W power consumption. Built on the SHA‑256 algorithm, it supports BTC, BCH, and BSV mining. Includes PSU and power cords, making it ready to deploy straight out of the box.
Quick Summary
235 TH/s
3878W
Verdict: A high‑performance Bitcoin miner with PSU and cords included, ideal for serious mining operations.
Design & Build
Industrial‑grade design with robust cooling system. Built for continuous operation in mining farms. PSU and power cords included for immediate setup.
Performance
Delivers 235 TH/s hash rate with 3878W power draw. Optimized for SHA‑256 algorithm coins including BTC, BCH, and BSV. Stable operation ensures consistent mining output with high efficiency.
Features
Supports 220–277V input. Air cooling system maintains efficiency under heavy loads. PSU and cords included for plug‑and‑play deployment. Designed for professional mining setups with high hashrate demands.
Pros & Cons
Pros
- Massive 235 TH/s hash rate
- Efficient 3878W power consumption
- Supports BTC, BCH, BSV mining
- PSU and power cords included
- Robust air cooling system
Cons
- High upfront cost
- High noise levels
- Requires dedicated cooling infrastructure
Specifications
| Product | Bitmain Antminer S21 235T |
|---|---|
| Manufacturer | Bitmain |
| Hash Rate | 235 TH/s |
| Power Consumption | 3878W |
| Voltage | 220–277V |
| Algorithm | SHA‑256 |
| Supported Coins | BTC, BCH, BSV |
| Cooling | Air cooling |
| Noise Level | High (industrial‑grade) |
| Included | PSU + Power Cords |
| Warranty | Manufacturer warranty included |
| Condition | New |
FAQs
Does it include PSU and cords?
Yes. The Antminer S21 235T comes with PSU and power cords included.
What coins does it support?
It supports SHA‑256 algorithm coins including Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV).
Is it suitable for home use?
It can be used at home but requires noise and cooling management due to industrial‑grade fans.
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Reviews - comments - questions
Sarah Johnson
December 15, 2025Absolutely love this! The quality exceeded my expectations and it arrived quickly. Highly recommend to anyone looking for a great product.
Michael Chen
December 12, 2025Great value for the price. Works exactly as described. Would definitely purchase again.
Emily Rodriguez
December 10, 2025This has been a game changer! Customer service was also excellent when I had questions. Five stars all around.