
Bitmain
Bitmain Antminer S21 Bitcoin Miner (195Th)
The Bitmain Antminer S21 Bitcoin Miner (195Th) by Bitmain runs the SHA-256 algorithm, delivers 195Th/s, draws 3412W, at 17.5 J/TH efficiency. It mines Bitcoin. Available for purchase from MinerHaolan with fast international shipping from Hong Kong and manufacturer warranty included.
Algorithm
SHA-256
Hashrate
195Th/s
Power
3412W
Available Coins
SSL Secured
256-bit encryption
6-12 Month Warranty
Full coverage
Free Shipping
Orders over $5,000
Buyer Protection
Verified seller
The Antminer S21 is a current-generation Bitcoin miner from Bitmain. It is listed at 195Th/s and 3412W, or 17.5 J/TH, and the description notes a range from 195Th/s down to 188Th/s with power between 3412W and 3290W. It mines SHA-256 only. The low joules per terahash makes it a sensible pick where electricity is the largest cost. Plan for a high-capacity circuit.
Key Features
- Industry-leading 17.5 J/TH energy efficiency
- Powerful 195Th/s hashrate for maximum profitability
- Advanced thermal management with 2 x Fans
- Easy setup and management via web interface
Profitability Calculator🟢 Live Data
Estimates for Bitmain Antminer S21 Bitcoin Miner (195Th), from live network hashrate and price
| Metric | Daily | Monthly | Yearly |
|---|---|---|---|
| Income | $7.08 | $215.50 | $2,584.01 |
| Electricity | -$6.55 | -$199.41 | -$2,391.13 |
| Profit | $0.53 | $16.09 | $192.88 |
* Revenue from live network hashrate, block time and block reward (source: WhatToMine), assumes a 1% pool fee, and extrapolates today's difficulty and price flat for the monthly/yearly figures. Estimates only, not a guarantee of earnings.
Compare with similar miners
Same algorithm, closest hashrate. Estimated profit assumes $0.08/kWh electricity and live network data.
Bitmain
Bitmain Antminer S21 BTC Miner (195Th/s)

- Hashrate
- 195Th/s – 188Th/s
- Power
- 3412-3290W
- Efficiency
- 16.9 J/TH
- Cooling
- 4 x High-Speed Cooling Fans
- Price
- $3,509.10
Canaan
Avalon A15

- Hashrate
- 195 TH/s
- Power
- 3700W
- Efficiency
- 19.0 J/TH
- Cooling
- Air
- Price
- $1,099.00
Bitmain
Antminer S19 Pro Hyd

- Hashrate
- 198 TH/s
- Power
- 5445W
- Efficiency
- 27.5 J/TH
- Cooling
- Hydro
- Price
- $1,350.00
Bitmain
Bitmain Antminer S19 Pro+ Hyd 191TH Bitcoin Miner

- Hashrate
- 191Th/s
- Power
- 5252W
- Efficiency
- 27.5 J/TH
- Cooling
- water cooling
- Price
- $1,349.10
Bitmain
Bitmain Antminer S21 Bitcoin Miner

- Hashrate
- 200Th/s
- Power
- 3500W
- Efficiency
- 17.5 J/TH
- Cooling
- 4 x High-Speed Cooling Fans
- Price
- $854.10
MicroBT
Whatsminer M70

- Hashrate
- 200 TH/s
- Power
- 3600W
- Efficiency
- 18.0 J/TH
- Cooling
- Air
- Price
- $2,689.00
Canaan
Avalon A1566I Immersion

- Hashrate
- 200 TH/s
- Power
- 2800W
- Efficiency
- 14.0 J/TH
- Cooling
- Immersion
- Price
- $2,099.00
Bitmain
Antminer S21

- Hashrate
- 200 TH/s
- Power
- 3500W
- Efficiency
- 17.5 J/TH
- Cooling
- Air
- Price
- $3,999.00
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