Canaan
Avalon A1566I 249T
- Hashrate
- 249TH/s
- Power
- 4,500W
- Efficiency
- 19J/TH
- Immersion
- SHA-256
$1,994.05$8.01/TH

Picture of the model. The unit you receive may differ in appearance.
The Whatsminer M66S 298T is an immersion Bitcoin miner from MicroBT, rated at 298 TH/s.
$1,870.55
per unit · $6.28 per TH/s
| 1–4 units | $1,870.55 |
|---|---|
| 5–19 units | Volume pricing on request |
| 20–99 units | Request Quote |
| 100+ units | Contact Mining Sales |
The Whatsminer M66S 298T is an immersion Bitcoin miner from MicroBT, rated at 298 TH/s.
Condition: New.
298 TH/s
Rated hashrate
Immersion
Cooling method
SHA-256
Algorithm
Fields that are not stated are left out rather than estimated.
| Hashrate | 298 TH/s |
|---|---|
| Algorithm | SHA-256 |
| Supported coins | BTC |
| Cooling type | Immersion |
|---|
How the Whatsminer M66S 298T compares with the closest alternatives by cooling type and efficiency.
| Model | Hashrate | Power | Efficiency | Cooling | Price | $/TH | Side by side |
|---|---|---|---|---|---|---|---|
| Whatsminer M66S 298T (this miner) | 298 TH/s | — | — | Immersion | $1,870.55 | $6.28 | |
| Avalon A1566I 249T | 249 TH/s | 4,500 W | 19 J/TH | Immersion | $1,994.05 | $8.01 | Side by side |
| Antminer S21 Immersion — 239Th | 239 TH/s | 3,440 W | 14.4 J/TH | Immersion | $1,409.55 | $5.90 | Side by side |
| Antminer S21 Imm. HEM 301T | 301 TH/s | 5,569 W | 18.5 J/TH | Immersion | On request | — | Side by side |
| Antminer S21 XP Imm. NEM 300T | 300 TH/s | 4,050 W | 13.5 J/TH | Immersion | $2,280 | $7.60 | 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 Whatsminer M66S 298T 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.
Canaan
$1,994.05$8.01/TH
Bitmain
$1,409.55$5.9/TH
Bitmain
Price on request
Bitmain
$2,280$7.6/TH

Wholesale & project supply
Send quantity, destination and required date. Sales replies with batch availability, unit pricing and freight options for your order size.
Whatsminer M66S 298T
$1,870.55