Whatsminer M21S
PRE-ORDER

Whatsminer M21S (56Th)

$750.00
Hashrate
56 TH/S
Power
3360 W
Daily Profit
$-1.44
ROI
-70%
1

Profitability Calculator

Estimate your mining returns based on current market conditions

$/kWh
3360W = 80.6 kWh/day
Daily Profit-$1.44
Annual ROI-70%
Break-evenNever
Yearly Profit-$525.28
PeriodRevenueElectricity CostNet ProfitBTC Mined
Daily$2.19$3.63-$1.440.000027 BTC
Weekly$15.33$25.40-$10.070.000188 BTC
Monthly$65.69$108.86-$43.170.000804 BTC
Yearly$799.23$1,324.51-$525.280.0098 BTC

Historical Profitability

Daily profit trends for Bitcoin

Current Daily $-1.49
30-Day Average$-1.45
Best Day$1.12
Price Change (24h)+1.99%

Buying Options & Deployment Support

Shipping, payment, warranty, hosting, and bulk ordering — everything you need to know before you buy.

Global Shipping

Fast worldwide shipping to 70+ countries with tracked delivery in 7–14 business days. Express options available at checkout.

Lead Time & Stock

In-stock units ship within 1–3 business days. Back-ordered models ship within 2–4 weeks — confirm exact dates before you buy.

Secure Payment

Pay by crypto (BTC, USDT, ETH), wire transfer, or card. Large orders and corporate buyers get dedicated invoicing terms.

Warranty & Aftersales

Brand-new miners ship with the full manufacturer warranty (typically 12 months). LeedMiner coordinates RMA and technical support on your behalf.

Managed Hosting

Deploy in our partner data centers at $0.06–$0.08/kWh all-in. Avoid noise, cooling, and power-upgrade costs at home.

Bulk & Farm Orders

Wholesale pricing for 10+ units. Dedicated account manager, priority shipping, and customized deployment planning.

Need help planning your deployment?

Our team helps with hosting quotes, farm-scale sourcing, and end-to-end logistics — usually back to you within a few hours.

Mineable Coins

Cryptocurrencies you can mine with SHA-256

7 coins available
CoinAlgorithmDaily RevenueDaily ProfitDaily Reward
XEC
eCashXEC
SHA-256$2.26-$1.37310078.80 XEC
DGB
DigiByteDGB
SHA-256$2.25-$1.37574.24 DGB
FB
Fractal BitcoinFB
SHA-256$2.23-$1.404.76 FB
BTC
BitcoinBTC
SHA-256$2.19-$1.440.000027 BTC
BCH
Bitcoin CashBCH
SHA-256$2.13-$1.500.0047 BCH
PPC
PeercoinPPC
SHA-256$0.00-$3.638.79 PPC
UNO
UnobtaniumUNO
SHA-256$0.00-$3.636.5632e-8 UNO

Mining Pools for BTC

0.0050.010.0515
FPPS4%
PPLNS2%
0.001
PPS+3%
0.001
PPS+4%
PPLNS2%

Which miner is better for you?

Compare BTC miners with similar hashrate or price

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MinerHashratePowerEfficiencyDaily ProfitPayback PeriodPriceAction
Whatsminer M21S
Whatsminer M21S
MicroBT
Current
56 TH/S3360 W60 J/Th $1.44N/A
$750.00
Viewing
Antminer S19e XP Hyd
Antminer S19e XP Hyd
Bitmain
251 TH/S5522 W22 J/Th $3.85203 days
$779.00+4%
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Antminer S19 XP+ Hyd
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266 TH/S5054 W19 J/Th $4.94146 days
$718.20-4%
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Antminer S19e XP Hyd
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240 TH/S5280 W22 J/Th $3.68190 days
$696.00-7%
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Antminer S21(151Th)
Antminer S21(151Th)
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151 TH/S2643 W17.5 J/Th $3.05273 days
$830.50+11%
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Whatsminer M21S

Whatsminer M21S

MicroBT

Current Product
Hashrate

56 TH/S

Power

3360 W

Efficiency

60 J/Th

Daily Profit

$1.44

Antminer S19e XP Hyd

Antminer S19e XP Hyd

Bitmain

Hashrate

251 TH/S

Power

5522 W

Efficiency

22 J/Th

Daily Profit

$3.85

Antminer S19 XP+ Hyd

Antminer S19 XP+ Hyd

Bitmain

Hashrate

266 TH/S

Power

5054 W

Efficiency

19 J/Th

Daily Profit

$4.94

Antminer S19e XP Hyd

Antminer S19e XP Hyd

Bitmain

Hashrate

240 TH/S

Power

5280 W

Efficiency

22 J/Th

Daily Profit

$3.68

Antminer S21(151Th)

Antminer S21(151Th)

Bitmain

Hashrate

151 TH/S

Power

2643 W

Efficiency

17.5 J/Th

Daily Profit

$3.05

Better Value Alternative: Antminer S19e XP Hyd

Shorter payback period by -203 days at similar price point

Check it out →

Technical Specifications

Performance
ManufacturerMicroBT
ModelWhatsminer M21S (56Th)
Release DateMarch 2024
AlgorithmSHA-256
Hashrate56 TH/S
Power Consumption3360 W
Efficiency60 J/Th
Physical
Weight15.4 kg
Dimensions430x155x226(mm)
Noise Level75 dB
CoolingAir
Power Requirements
Power Interface2x C19, 20A minimum
Input Voltage200 - 277V
Frequency50/60 Hz
Recommended PSU4000W+
Environment
Operating Temperature0°C ~ 40°C
Storage Temperature-20°C ~ 70°C
Operating Humidity0 - 95 %
Altitude≤2000m

Detailed Overview

Model M21S from MicroBT mining SHA-256 algorithm with a maximum hashrate of 56TH/S for a power consumption of 3360W

Key Features

  • 60 J/Th efficiency
  • 56 TH/S hashrate
  • 3360 W power consumption
  • SHA-256 algorithm

Why choose Whatsminer M21S?

The Whatsminer M21S from MicroBT offers exceptional efficiency at 60 J/Th, making it one of the most profitable miners in its class. With a hashrate of 56 TH/S, power consumption of 3360 W, and support for SHA-256 algorithm, it delivers impressive returns. Backed by manufacturer warranty and our professional support team.

Frequently Asked Questions

Get answers to common questions about this miner

As of May 5, 2026, considering an electricity cost of 0.045/KWh, the Whatsminer M21S (56Th) has been calculated to generate:

• Daily Revenue: $2.141
• Daily Electricity Cost: $3.63
• Daily Net Profit: $-1.49

Projected earnings:
• Monthly Net Profit: $-44.63
• Yearly Net Profit: $-543.05