* Mining profitability *

MicroBT WhatsMiner M66S Plus Plus (356Th)

WhatsMiner M66S++ Profit Calculator delivers accurate real-time pro

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Manufacturer
MicroBT
MicroBT WhatsMiner M66S Plus Plus (356Th)
Realtime Mining Profit
$2.19/day
356TH/s
Hashrate
5518W
Power

Profitability Analysis

Live Data

Here you can see a detailed analysis of miner profitability, updated in real-time.

Current BTC Price $64,543.00
Period Income Expense Profit
Daily
$12.79 $10.59
$2.19
Monthly
$383.55 $317.84
$65.72
Yearly
$4,666.58 $3,867.01
$799.57
No Offer available
* Overview

MicroBT WhatsMiner M66S++ (356TH/s) Hardware Overview

Learn more about this ASIC miner, including its specifications, performance, energy consumption, and profitability.

In the half-light of humming data halls the MicroBT WhatsMiner M66S++ appears less like a machine and more like a summoned engine, a compact 267 x 147 x 401 mm chassis weighing 18 kg that presses dense computation into its shell and whispers of SHA‑256 calculations, a relentless heart that beats at 356 Th/s while drawing 5,518 W and achieving an austere efficiency of 15.5 J/Th; its durable case conceals an advanced cooling system that channels heat away with practiced silence, turning potential furnace into steady breath and making it both a fierce solo performer and a reliable node in vast, professional-scale operations where thermal stability and continuous uptime are the true currencies, so that when racks wake at night the M66S++ does not merely mine Bitcoin but scripts an eerie, precise performance where throughput, compact density, and optimized energy use compose a story that exists only when the fans spin and the lights on the pool dashboard blink in time.

Discover Which Coins This Miner Can Mine

Explore the cryptocurrencies that can be mined using MicroBT WhatsMiner M66S++ (356TH/s), including detailed profitability.

Currency Converter

Calculate the mineable coins to any currency.

Rate is for reference only. Updated just now.
Coin Income/Day Profit/Day
$11.41 $
0.00017682 Bitcoin Logo
$0.82 $
0.00001267 Bitcoin Logo
$11.53 $
0.00017841 Bitcoin Logo
$0.93 $
0.00001440 Bitcoin Logo
$10.28 $
0.05052165 Bitcoin Cash Logo
$-0.31 $
-0.00154518 Bitcoin Cash Logo
$12.13 $
34.86 Fractal Bitcoin Logo
$1.53 $
4.40 Fractal Bitcoin Logo

Historical Mining Performance

MicroBT WhatsMiner M66S++ (356TH/s) performance trends over weekly, monthly, and yearly timeframes.

Historical Profitability

View the historical income and profit trends for this miner.

Where to Buy?

Trusted vendors and current market availability, showcasing verified suppliers offering this ASIC miner along with their latest pricing and stock information.

No Offers Available

There are currently no offers for this miner. Please check back later.

SHA-256 Miner Generations

Evolution of cryptocurrency mining hardware throughout the years, with the current generation highlighted for reference.

Generation 1

31 miners

Generation 2

31 miners

Generation 3

31 miners

Generation 4

31 miners

Generation 5

31 miners

Generation 6

31 miners

Generation 7

32 miners

Generation 8

32 miners
* Deep dive

MicroBT WhatsMiner M66S++ In Detail

MicroBT WhatsMiner M66S++ (356TH/s) — a closer look at the hardware and how it performs.

I tell you about a machine and wink while doing it, because describing a miner is also a small performance. The WhatsMiner M66S++ is built to chew SHA-256 work and output a steady 356 TH/s. It draws 5,518 W and lands at about 15.5 J/TH for energy-conscious operators. Its cooling is deliberately advanced to keep temperatures in check during relentless runs. Designed for industrial halls, it runs from 5 to 45°C and tolerates 5 to 95% relative humidity. Noise sits around 75 dB, which matters in dense deployment environments. An Ethernet interface makes fleet management and pool connections straightforward. The chassis and controls emphasize power management and compact hashrate density for rack-first farms. Reliability and continuous uptime are prioritized for operators who run 24/7. I break the fourth wall to note that these facts alone do not capture the rhythm of fans and network blips. Still, the machine’s combination of raw throughput, thermal engineering, and network-ready design explains why it is chosen at scale. I laugh softly at my own dramatics, because the real story is in the mining floor where these boxes quietly keep a ledger moving.

* Full spec sheet

Technical Specifications

MicroBT WhatsMiner M66S Plus Plus (356Th) — full hardware specifications and mining capabilities.

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Basic Information

Brand
MicroBT
Model
WhatsMiner M66S++
Release Date
December 2024
Algorithm
SHA-256

Performance

Hashrate
356 TH/s
Power Consumption
5518W
Noise Level
50db
Voltage
100-240V

Physical Dimensions

Size
267 x 147 x 401mm
Weight
18000gkg
Interface
Ethernet
Humidity
5 - 95 %
Temperature
5 - 40 °C
Cooling
Hydro

Mineable Cryptocurrencies

Bitcoin
BTC
Bitcoin
Bitcoin Cash
BCH
Bitcoin Cash
Fractal Bitcoin
FB
Fractal Bitcoin
* The algorithm

Algorithm Information: SHA-256

SHA-256 — what this algorithm is and how it works.

SHA-256 is a cryptographic hash function. Fractal Bitcoin relies on it for proof-of-work consensus. This algorithm processes input data of any length and produces a fixed hash value, ensuring security and integrity in the mining process.

Crypto Mining Pools

Connect to the most reliable mining pools and maximize your crypto mining efficiency with optimized uptime and profitability.

Pool Fee & Payment Connect
NiceHash pool logo
Reseller
F2Pool pool logo
4% FPPS 2% PPLNS
ViaBTC pool logo
4% PPS+ 2% PPLNS
AntPool pool logo
4% FPPS 2% PPLNS
EMCD pool logo
1.5% FPPS
Kryptex pool logo
3% PPS+
BinancePool pool logo
2.5%

User Reviews

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* Answers MicroBT

Frequently Asked Questions

Everything you need to know about the MicroBT WhatsMiner M66S Plus Plus (356Th)

The efficiency of the MicroBT WhatsMiner M66S++ 356TH/s is 15.50 J/TH with a hashrate of 356TH/s and power consumption of 5518W.

The MicroBT WhatsMiner M66S++ 356TH/s consumes $10.59 daily, $317.84 monthly, and $3,867.01 yearly in electricity costs.

The MicroBT WhatsMiner M66S++ 356TH/s uses 5518W of electricity.

The WhatsMiner M66S++ is manufactured by MicroBT.

The MicroBT WhatsMiner M66S++ has a hashrate of 356TH/s using the SHA-256 algorithm.

The MicroBT WhatsMiner M66S++ 356TH/s can mine the following cryptocurrencies:

NiceHash NiceHash (BTC) Bitcoin Bitcoin (BTC) Bitcoin Cash Bitcoin Cash (BCH) Fractal Bitcoin Fractal Bitcoin (FB)

As of August 18, 2026 with an electricity cost of $0.08 the MicroBT WhatsMiner M66S++ 356TH/s generates $2.19 daily, $65.72 monthly, and $799.57 yearly.

This makes the MicroBT WhatsMiner M66S++ 356TH/s a profitable choice for mining.

Based on our real-time ASIC mining profit calculation, the MicroBT WhatsMiner M66S++ is currently most profitable mining Fractal Bitcoin at your electricity rate of $0.080/kWh. This can change as coin prices and network difficulty shift, so check the Mineable Coins table above for the latest ranking.

This ASIC mining profit calculation for the MicroBT WhatsMiner M66S++ uses live cryptocurrency prices, current network difficulty, and block rewards for every supported coin, combined with your custom electricity rate. Figures update automatically as network conditions change, so the profitability shown reflects current conditions rather than a static estimate.

NiceHash is a hashpower marketplace, not a traditional mining pool — instead of mining a coin directly, you sell your MicroBT WhatsMiner M66S++ hashrate to buyers and get paid in Bitcoin. Compare the NiceHash row against direct-mining rows in the Mineable Coins table above: whichever shows the higher Profit/Day at your electricity rate is currently the better option for this specific miner.

This miner is not currently listed by any of our verified vendors. You can still use the profitability figures on this page to plan ahead for when new listings appear.
BTC $64,600.02 ↗0.27%
ALPH $0.027120 ↗0.5%
KAS $0.025280 ↘0.8%
ETC $6.06 ↘0.73%
LTC $44.43 ↘0.2%
DOGE $0.070080 ↘0.23%
RXD $0.000027 ↗1.09%
BCH $203.48 ↘0.48%
CKB $0.000804 ↘0.81%
HNS $0.002096 ↗5.23%
KDA $0.004559 ↘0.82%
SC $0.000450 ↘0.88%
ALEO $0.038140 ↗1.02%
FB $0.347800 ↗0.11%
XMR $411.46 ↘1%
SCP $0.022540 ↗1.34%
BELLS $0.105100 ↘1.33%
XTM $0.000316 ↘0.1%
ZEC $507.97 ↘0.43%
BTC $64,600.02 ↗0.27%
ALPH $0.027120 ↗0.5%
KAS $0.025280 ↘0.8%
ETC $6.06 ↘0.73%
LTC $44.43 ↘0.2%
DOGE $0.070080 ↘0.23%
RXD $0.000027 ↗1.09%
BCH $203.48 ↘0.48%
CKB $0.000804 ↘0.81%
HNS $0.002096 ↗5.23%
KDA $0.004559 ↘0.82%
SC $0.000450 ↘0.88%
ALEO $0.038140 ↗1.02%
FB $0.347800 ↗0.11%
XMR $411.46 ↘1%
SCP $0.022540 ↗1.34%
BELLS $0.105100 ↘1.33%
XTM $0.000316 ↘0.1%
ZEC $507.97 ↘0.43%
BTC $64,600.02 ↗0.27%
ALPH $0.027120 ↗0.5%
KAS $0.025280 ↘0.8%
ETC $6.06 ↘0.73%
LTC $44.43 ↘0.2%
DOGE $0.070080 ↘0.23%
RXD $0.000027 ↗1.09%
BCH $203.48 ↘0.48%
CKB $0.000804 ↘0.81%
HNS $0.002096 ↗5.23%
KDA $0.004559 ↘0.82%
SC $0.000450 ↘0.88%
ALEO $0.038140 ↗1.02%
FB $0.347800 ↗0.11%
XMR $411.46 ↘1%
SCP $0.022540 ↗1.34%
BELLS $0.105100 ↘1.33%
XTM $0.000316 ↘0.1%
ZEC $507.97 ↘0.43%