MicroBT WhatsMiner M70 (214Th/s)
Air cooling
Description
The MicroBT WhatsMiner M70 is an air-cooled SHA-256 miner delivering 214 Th/s at 3140W. Built with 5nm chips and dual fans, it fits a 430×155×226 mm footprint and emits 75 dB. Released in December 2025, it offers a balanced mix of efficiency and standard air-cooling simplicity.
Specifications
| Manufacturer | MicroBT |
| Model | WhatsMiner M70 |
| Release | Dec 2025 |
| Size | 430 x 155 x 226mm |
| Weight | 13500g |
| Chip size | 5nm |
| Noise level | 75dB |
| Fan(s) | 2 |
| Power | 3140W |
| Interface | Ethernet |
Profitability
| Daily | Monthly | Yearly | |
|---|---|---|---|
| Income | $8.51 0.000109 BTC |
$255.21 0.003264 BTC |
$3,105.01 0.039712 BTC |
| Electricity | -$3.77 | -$113.04 | -$1,375.32 |
| Profit | $4.74 | $142.17 | $1,729.69 |
Based on $0.05/kWh. Data refreshes every 24h.
ROI (Return on Investment) = miner price ÷ earnings.
Green = without electricity cost.
Red = after deducting electricity.
Frequently Asked Questions
Customer Reviews
I run a hosting facility and these are the units my clients request most. Low maintenance, high reliability, great ROI. What more could you want?
The efficiency gains from this miner are real and measurable. I track every watt and every hash. This unit is the efficiency champion of my farm.
A functional miner at a reasonable price. It's not going to win any awards but it'll earn you crypto. Sometimes that's all you need.
It's fine. Gets the job done but don't expect miracles. Make sure you have adequate cooling because it does run warm.
This miner outperforms units that cost twice as much. I don't know how they achieved this price-to-performance ratio but I'm not complaining.
The efficiency curve on this unit is optimized for real-world power costs. They clearly tuned it for profitability, not just spec sheet bragging rights.
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.
