Whatsminer M70, M70S, M72S
Whatsminer M70 Series Profitability Calculator
Estimate daily profit for each model below. Enter your electricity price and the current SHA-256 revenue per TH/s/day — you can look up today's figure on WhatToMine and type it in below.
| Model | Hashrate | Power | Daily revenue | Daily power cost | Daily profit | Custom Firmware |
|---|
Estimates only. Actual earnings vary with network difficulty, pool luck, coin price movements, and firmware/overclock tuning. Specifications are compiled from retailer listings and third-party reviews (no single official datasheet confirmed every figure) — verify exact numbers for your specific unit/batch with the manufacturer before purchase.
What Is the Profit Calculator for Whatsminer M70 Series
The table below lists the technical specifications of every model in the Whatsminer M70 generation, but raw hashrate and power numbers alone do not tell you whether mining is actually profitable at your location. This Whatsminer M70 Series Profitability Calculator combines those specs with your own electricity price and current SHA-256 (Bitcoin) market conditions to estimate real daily revenue, power cost, and net profit for each model side by side.
ASIC Model series: | ASIC Release: | Hashrate: | ASIC Power: | ASIC Algo: | Custom Firmware: |
 Whatsminer M70 | 2024 | 214 Th/s | 3103 | SHA-256 | Custom FirmWare download |
Whatsminer M70S | 2024-2025 | 226-258 Th/s | 3051-3483 | SHA-256 | Custom FirmWare download |
Whatsminer M72S | 2025-2026 | 264-300 Th/s | 3564-4050 | SHA-256 | Custom FirmWare download |
Modified ASIC Firmware for Whatsminer M70 series (all types) (all types)
(10-20% improvement) download here
MicroBT Whatsminer M70 Series
The Whatsminer M70 series is MicroBT's current flagship line of SHA-256 Bitcoin ASIC miners, succeeding the widely deployed M60 generation. Released from 2024 onward, the M70 family spans air-cooled, hydro-cooled, and immersion-ready configurations, directly competing with Bitmain's Antminer S21/S23 lineup on both hashrate and energy efficiency.
As with most modern ASIC families, "M70", "M70S" and "M72S" are not single fixed specifications but rather factory-binned tiers of the same core hardware platform — the same hashboards and chips sorted and clocked differently depending on yield, resulting in a range of hashrate/power combinations sold under the same model name.
SHA-256 Algorithm on the M70 Platform
Like all Bitcoin ASIC miners, the M70 series runs the SHA-256 algorithm, performing double-hashing operations to find valid block solutions. MicroBT's chip design on this generation focuses heavily on reducing joules per terahash (J/TH), the industry's primary efficiency metric, bringing the M70S and M72S into the same 13-14.5 J/TH efficiency class as Bitmain's newest hydro-cooled machines.
The Whatsminer M70 operates within the following approximate technical parameters:
Algorithm: SHA-256
Supported Coins: Bitcoin (BTC), Bitcoin Cash (BCH), and other SHA-256 coins
Hashrate Range: approximately 214 TH/s to 300 TH/s depending on model tier
Power Consumption Range: approximately 3100 W to 4050 W
Energy Efficiency: roughly 13-14.5 J/TH, among the best in its generation
Release Period: 2024-2026
Cooling: air-cooled (M70), with hydro and immersion-ready variants across the M70S/M72S tiers
Network Connection: Ethernet
Power Density of the Whatsminer M70 Series
With power draw exceeding 3-4 kW per unit, M70-series machines generate substantial heat and require serious airflow planning. As with comparable Bitmain hydro/immersion units, operators running the higher-end M72S tiers typically deploy them in dedicated hosting facilities with industrial ventilation or liquid cooling infrastructure rather than small home setups.
What Users Say About the Whatsminer M70 Series
Across mining forums and hosting-provider communities, the M70 generation is generally regarded as a strong, reliable competitor to Bitmain's latest hydro lineup, with many large-scale operators splitting fleet purchases between Bitmain and MicroBT to diversify supply risk. Efficiency-focused buyers report that the M70S/M72S tiers are particularly attractive for sites with higher electricity costs, where every fraction of a J/TH improvement directly affects profitability.
Custom Firmware for Whatsminer M70 Series
As with Bitmain machines, a portion of experienced M70-series operators look to third-party firmware to unlock additional tuning control over frequency, voltage, and fan curves beyond what MicroBT's stock firmware exposes. Custom firmware can help squeeze out additional efficiency or hashrate headroom depending on silicon quality and cooling conditions.
Overclocking and Undervolting the Whatsminer M70 Series
Overclocking the M70 series can push hashrate beyond factory ratings for operators with strong cooling, though at the cost of higher power draw and thermal stress. Undervolting is popular among efficiency-focused miners in regions with expensive electricity, trading a small amount of hashrate for a meaningfully lower J/TH and quieter, cooler operation — often considered the sweet spot for long-term ROI.
Longevity and Resale Value
As MicroBT's current flagship line, M70-series units carry strong resale value and wide community/parts support, similar to Bitmain's equivalent current-generation machines.
For miners who understand its power requirements and are willing to optimize firmware and cooling, the Whatsminer M70 series remains one of the most competitive SHA-256 ASIC investments currently available.
