MicroBT WhatsMiner M66S+ (342Th)
 Hashrate: 342T |
 Power: 5814W |
 Efficiency: 17.00 J/Th |
 PSU Included |
 Free Shipping |
USD | BTC
5 April - 8 April, 2026
0.03342974 
Description
At up to 342 TH/s, the WhatsMiner M66S+ (342Th) is aimed at SHA-256 Bitcoin mining where throughput and planning go hand in hand.
Expect a wall draw near 5814W; that’s the figure most operators use for facility load calculations.
It’s typically evaluated alongside similar WhatsMiner units based on watts, hashrate, and cooling method.
For immersion farms, this form factor integrates cleanly into tanks and high-density layouts.
In the M60 Series lineup, this model is commonly chosen for fleets that standardize on similar power and cooling requirements.
Product pages include hashrate, power, cooling type, and key specs so you can pick the right unit without guesswork.
A good match for operators who want clear specs, predictable behavior, and an easy comparison against other MicroBT WhatsMiner miners.
Specifications
| Manufacturer | MicroBT |
| Model | WhatsMiner M66S+ |
| Release | Aug 2024 |
| Size | 267 x 147 x 401mm |
| Weight | 18000g |
| Noise level | 75dB |
| Power | 5814W |
| Interface | Ethernet |
| Temperature | 5 - 45 °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.