MicroBT
WhatsMiner M66 276T
- Hashrate
- 276TH/s
- Power
- 5,492.4W
- Efficiency
- 19.9J/TH
- Immersion
- SHA-256
$2,097.60$7.6/TH

Picture of the model. The unit you receive may differ in appearance.
The Avalon A1366I 119T is an immersion Bitcoin miner from Canaan, rated at 119 TH/s and 3,570 W (30 J/TH).
Price on request
Sales quotes per batch and quantity.
| 20–99 units | Request Quote |
|---|---|
| 100+ units | Contact Mining Sales |
The Avalon A1366I 119T is an immersion Bitcoin miner from Canaan, rated at 119 TH/s and 3,570 W (30 J/TH).
Condition: New.
119 TH/s
Rated hashrate
30 J/TH
Efficiency (power ÷ hashrate)
Immersion
Cooling method
3,570 W
Power draw at the wall
Fields that are not stated are left out rather than estimated.
| Hashrate | 119 TH/s |
|---|---|
| Power consumption | 3,570 W |
| Efficiency | 30 J/TH (derived from power ÷ hashrate) |
| Algorithm | SHA-256 |
| Supported coins | BTC |
| Cooling type | Immersion |
|---|
Estimate output and operating cost for the Avalon A1366I 119T at your own power price. Results are calculations from the inputs shown, not a forecast.
Estimated results (per miner, at $0.06/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
Daily and 30-day electricity cost of Avalon A1366I 119T at 3,570 W, with the estimated revenue beside it.
| Electricity price | Electricity / day | Electricity / 30 days | Est. revenue / day | Est. net / day |
|---|---|---|---|---|
| $0.03/kWh | $2.57 | $77.11 | $4.22 | $1.65 |
| $0.05/kWh | $4.28 | $128.52 | $4.22 | -$0.06 |
| $0.06/kWhselected | $5.14 | $154.22 | $4.22 | -$0.92 |
| $0.07/kWh | $6.00 | $179.93 | $4.22 | -$1.77 |
| $0.10/kWh | $8.57 | $257.04 | $4.22 | -$4.34 |
| $0.12/kWh | $10.28 | $308.45 | $4.22 | -$6.06 |
| $0.15/kWh | $12.85 | $385.56 | $4.22 | -$8.63 |
| $0.20/kWh | $17.14 | $514.08 | $4.22 | -$12.91 |
How the Avalon A1366I 119T compares with the closest alternatives by cooling type and efficiency.
| Model | Hashrate | Power | Efficiency | Cooling | Price | $/TH | Side by side |
|---|---|---|---|---|---|---|---|
| Avalon A1366I 119T (this miner) | 119 TH/s | 3,570 W | 30 J/TH | Immersion | On request | — | |
| WhatsMiner M66 276T | 276 TH/s | 5,492.4 W | 19.9 J/TH | Immersion | $2,097.60 | $7.60 | Side by side |
| WhatsMiner M66S 286T | 286 TH/s | 5,291 W | 18.5 J/TH | Immersion | $2,445.30 | $8.55 | Side by side |
| Antminer S21 Imm. HEM 301T | 301 TH/s | 5,569 W | 18.5 J/TH | Immersion | On request | — | Side by side |
| Avalon A1566I 249T | 249 TH/s | 4,500 W | 19 J/TH | Immersion | $1,994.05 | $8.01 | Side by side |
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.
The Avalon A1366I 119T draws 3,570 W at the wall. Running continuously that is about 85.7 kWh per day and 2,570 kWh per 30 days. Multiply by your electricity price to get the running cost, or use the calculator.
Rated hashrate is 119 TH/s at 30 J/TH (derived from rated power ÷ rated hashrate). Lower J/TH means less energy per unit of hashrate. See Understanding J/TH.
The Avalon A1366I 119T is built for immersion cooling: it runs submerged in dielectric fluid inside a tank and has no fans. Compare options in Air vs hydro Bitcoin miners.
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.
The closest alternatives by cooling type and efficiency.
MicroBT
$2,097.60$7.6/TH
MicroBT
$2,445.30$8.55/TH
Bitmain
Price on request
Canaan
$1,994.05$8.01/TH

Wholesale & project supply
Send quantity, destination and required date. Sales replies with batch availability, unit pricing and freight options for your order size.
Avalon A1366I 119T
Price on request