MicroBT WhatsMiner M66S (290Th)
 Hashrate: 290T |
 Power: 5365W |
 Efficiency: 18.50 J/Th |
 PSU Included |
 Free Shipping |
USD | BTC
5 April - 8 April, 2026
0.02834307 
Description
Listed around 5365W on the wall, the WhatsMiner M66S (290Th) pairs power planning with up to 290 TH/s on SHA-256.
In the M60 Series lineup, this model is commonly chosen for fleets that standardize on similar power and cooling requirements.
Electrical planning is straightforward here: approximately 5365W under load, so density and cooling can be modeled in advance.
For immersion farms, this form factor integrates cleanly into tanks and high-density layouts.
Product pages include hashrate, power, cooling type, and key specs so you can pick the right unit without guesswork.
For Bitcoin mining operations that value consistency, it offers a clear performance profile without unnecessary complexity.
Specifications
| Manufacturer | MicroBT |
| Model | WhatsMiner M66S |
| Release | Oct 2023 |
| Size | 267 x 147 x 401mm |
| Weight | 18000g |
| Noise level | 50dB |
| Cooling | Immersion |
| Power | 5365W |
| Interface | Ethernet |
| Temperature | 5 - 40 °C |
| Humidity | 5 - 95% |
NOTE
- Incorrect input voltage can cause damage to the miner.
- Use two AC input wires, each with a 16-amp rating.
- Operation is recommended at altitudes below 2000 meters.
Purchasing Guidelines
- The listed retail price does not include customs duties or applicable taxes.
- Orders cannot be canceled or refunded once submitted.
- Product images are for reference purposes only; the actual shipped product will prevail.
Shipping Details
- Products will be shipped from China.
- Fully paid orders will be processed on a first-come, first-served basis.
- Customers bear responsibility for customs delays or issues.
Warranty
- 180-day warranty period starts from the shipping date.
- Valid only for the original purchaser.
- We are not responsible for damages due to non-compliance with instructions.