Canaan
Avalon A1466 150T
AvailableNew
- Hashrate
- 150TH/s
- Power
- 3,500W
- Efficiency
- 23.3J/TH
- Air-cooled
- SHA-256
$2,659.05$17.73/TH
Picture of the model. The unit you receive may differ in appearance.
Bitmain Antminer S21 — 151Th Bitcoin Miner
The Antminer S21 — 151Th is an air-cooled Bitcoin miner from Bitmain, rated at 151 TH/s and 3,500 W (23.2 J/TH).
- Hashrate
- 151TH/s
- Power
- 3,500W
- Efficiency
- 23.2J/TH
- derived: power ÷ hashrate
- Cooling
- Air-cooled
- Coins
- BTC
Retail price
$778.05
per unit · $5.15 per TH/s
- 1–4 units$778.05
- 5+ unitsVolume pricing available
View volume pricingVolume pricing
| 1–4 units | $778.05 |
|---|---|
| 5–19 units | Volume pricing on request |
| 20–99 units | Request Quote |
| 100+ units | Contact Mining Sales |
- Ships in
- 5–10 business days
$778.05Free standard shipping. Excludes duties and taxes
- Manufacturer
- Bitmain
- Model
- Antminer S21 — 151Th
- Algorithm
- SHA-256
- Condition
- New
Product overview
The Antminer S21 — 151Th is an air-cooled Bitcoin miner from Bitmain, rated at 151 TH/s and 3,500 W (23.2 J/TH).
Condition: New.
151 TH/s
Rated hashrate
23.2 J/TH
Efficiency (power ÷ hashrate)
Air-cooled
Cooling method
3,500 W
Power draw at the wall
Technical specifications
Fields that are not stated are left out rather than estimated.
Performance
| Hashrate | 151 TH/s |
|---|---|
| Power consumption | 3,500 W |
| Efficiency | 23.2 J/TH (derived from power ÷ hashrate) |
| Algorithm | SHA-256 |
| Supported coins | BTC |
Cooling
| Cooling type | Air-cooled |
|---|
As stated by the source
| Voltage | 220-277 |
|---|---|
| Noise | 75db |
| Net weight | 15400g |
| Dimensions | 400 X 195 X 290mm |
| Interface | Ethernet |
| Operating temperature | 0 – 45 °C |
Mining economics
Estimate output and operating cost for the Antminer S21 — 151Th at your own power price. Results are calculations from the inputs shown, not a forecast.
Estimated results (per miner, at $0.06/kWh)
- Est. revenue / day
- $5.36
- 0.00006647 BTC mined / day
- Electricity cost / day
- $5.04
- 84 kWh × $0.06
- Operating result / day
- $0.32
- Revenue less electricity
- Revenue / 30 days
- $160.81
- Electricity / 30 days
- $151.20
- Operating result / 30 days
- $9.61
- Energy / day
- 84 kWh
- Energy / 30 days
- 2,520 kWh
- Break-even electricity
- $0.064/kWh
Estimates only. Not financial advice. Results vary with network difficulty, pool fees, uptime, market conditions, the Bitcoin price and the cost of electricity. They are calculated from the inputs shown at constant difficulty and price, and leave out the cost of the hardware, cooling, downtime, taxes and depreciation.
Network data as of 2026-10-28 13:00 UTC · price: mempool.space · difficulty: mempool.space · block reward 3.1391 BTC
Electricity cost by power price
Daily and 30-day electricity cost of Antminer S21 — 151Th at 3,500 W, with the estimated revenue beside it.
| Electricity price | Electricity / day | Electricity / 30 days | Est. revenue / day | Est. net / day |
|---|---|---|---|---|
| $0.03/kWh | $2.52 | $75.60 | $5.36 | $2.84 |
| $0.05/kWh | $4.20 | $126.00 | $5.36 | $1.16 |
| $0.06/kWhselected | $5.04 | $151.20 | $5.36 | $0.32 |
| $0.07/kWh | $5.88 | $176.40 | $5.36 | -$0.52 |
| $0.10/kWh | $8.40 | $252.00 | $5.36 | -$3.04 |
| $0.12/kWh | $10.08 | $302.40 | $5.36 | -$4.72 |
| $0.15/kWh | $12.60 | $378.00 | $5.36 | -$7.24 |
| $0.20/kWh | $16.80 | $504.00 | $5.36 | -$11.44 |
Compare miners
How the Antminer S21 — 151Th compares with the closest alternatives by cooling type and efficiency.
| Model | Hashrate | Power | Efficiency | Cooling | Price | $/TH | Side by side |
|---|---|---|---|---|---|---|---|
| Antminer S21 — 151Th (this miner) | 151 TH/s | 3,500 W | 23.2 J/TH | Air-cooled | $778.05 | $5.15 | |
| Avalon A1466 150T | 150 TH/s | 3,500 W | 23.3 J/TH | Air-cooled | $2,659.05 | $17.73 | Side by side |
| WhatsMiner M50S+ 148T | 148 TH/s | 3,404 W | 23 J/TH | Air-cooled | $1,096.68 | $7.41 | Side by side |
| WhatsMiner M50S++ 154T 22J/TH | 154 TH/s | 3,388 W | 22 J/TH | Air-cooled | On request | — | Side by side |
| Avalon A14XP 152T | 152 TH/s | 3,500 W | 21.5 J/TH | Air-cooled | $794.20 | $5.23 | Side by side |
Shipping
Standard shipping is free to every destination we ship to. If you need it faster, choose express shipping at checkout and we quote it before you pay. Import duties, taxes and customs clearance are set by the destination country and are the importer's responsibility unless your quotation states otherwise.
Antminer S21 — 151Th questions
How much electricity does the Antminer S21 — 151Th use?
The Antminer S21 — 151Th draws 3,500 W at the wall. Running continuously that is about 84 kWh per day and 2,520 kWh per 30 days. Multiply by your electricity price to get the running cost, or use the calculator.
What is the hashrate and efficiency of the Antminer S21 — 151Th?
Rated hashrate is 151 TH/s at 23.2 J/TH (derived from rated power ÷ rated hashrate). Lower J/TH means less energy per unit of hashrate. See Understanding J/TH.
How is the Antminer S21 — 151Th cooled?
The Antminer S21 — 151Th is air-cooled with built-in fans. It needs a steady supply of cool intake air and a path to exhaust hot air. Compare options in Air vs hydro Bitcoin miners.
Can I order the Antminer S21 — 151Th in bulk?
Yes. Orders are handled by quantity: small quantities through checkout when a price is published, and larger quantities by quotation with pricing, batch and logistics confirmed by sales. Request a wholesale quote.
Similar miners
The closest alternatives by cooling type and efficiency.
MicroBT
WhatsMiner M50S+ 148T
AvailableNew- Hashrate
- 148TH/s
- Power
- 3,404W
- Efficiency
- 23J/TH
- Air-cooled
- SHA-256
$1,096.68$7.41/TH
MicroBT
WhatsMiner M50S++ 154T 22J/TH
AvailableNew- Hashrate
- 154TH/s
- Power
- 3,388W
- Efficiency
- 22J/TH
- Air-cooled
- SHA-256
Price on request
Canaan
Avalon A14XP 152T
AvailableNew- Hashrate
- 152TH/s
- Power
- 3,500W
- Efficiency
- 21.5J/TH
- Air-cooled
- SHA-256
$794.20$5.23/TH
Related
Wholesale & project supply
Need the Antminer S21 — 151Th in volume?
Send quantity, destination and required date. Sales replies with batch availability, unit pricing and freight options for your order size.
- 20+ units
- Mixed models
- Container orders
- Project procurement
Antminer S21 — 151Th
$778.05