LeedMiner Logo
Antminer S21 Immersion (239Th)
PRE-ORDER

Antminer S21 Immersion (239Th)

$3,323.00
Hashrate
239 TH/S
Power
4422 W
Daily Profit
$3.71
ROI
41%
1

Profitability Calculator

Estimate your mining returns based on current market conditions

$/kWh
4422W = 106.1 kWh/day
Daily Profit$3.71
Annual ROI41%
Break-even897 days
Yearly Profit$1,353.09
PeriodRevenueElectricity CostNet ProfitBTC Mined
Daily$8.48$4.78$3.710.000111 BTC
Weekly$59.38$33.43$25.950.000779 BTC
Monthly$254.49$143.27$111.210.0033 BTC
Yearly$3,096.25$1,743.15$1,353.090.0406 BTC

Historical Profitability

Daily profit trends for Bitcoin

Current Daily $3.67
30-Day Average$2.48
Best Day$12.29
Price Change (24h)+0.50%

messages.productPage.buyingOptions.heading

messages.productPage.buyingOptions.subheading

messages.productPage.buyingOptions.cards.shipping.title

messages.productPage.buyingOptions.cards.shipping.body

messages.productPage.buyingOptions.cards.leadTime.title

messages.productPage.buyingOptions.cards.leadTime.body

messages.productPage.buyingOptions.cards.payment.title

messages.productPage.buyingOptions.cards.payment.body

messages.productPage.buyingOptions.cards.warranty.title

messages.productPage.buyingOptions.cards.warranty.body

messages.productPage.buyingOptions.cards.hosting.title

messages.productPage.buyingOptions.cards.hosting.body

messages.productPage.buyingOptions.cards.bulk.title

messages.productPage.buyingOptions.cards.bulk.body

messages.productPage.buyingOptions.cta.title

messages.productPage.buyingOptions.cta.body

Mineable Coins

Cryptocurrencies you can mine with SHA-256

7 coins available
CoinAlgorithmDaily RevenueDaily ProfitDaily Reward
FB
Fractal BitcoinFB
SHA-256$8.94$4.1619.22 FB
DGB
DigiByteDGB
SHA-256$8.75$3.982066.30 DGB
XEC
eCashXEC
SHA-256$8.70$3.931216963.58 XEC
BTC
BitcoinBTC
SHA-256$8.48$3.710.000111 BTC
BCH
Bitcoin CashBCH
SHA-256$8.34$3.560.0186 BCH
PPC
PeercoinPPC
SHA-256$0.00-$4.7830.68 PPC
UNO
UnobtaniumUNO
SHA-256$0.00-$4.782.6573e-7 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

View All BTC Miners →
MinerHashratePowerEfficiencyDaily ProfitPayback PeriodPriceAction
Antminer S21 Immersion (239Th)
Antminer S21 Immersion (239Th)
Bitmain
Current
239 TH/S4422 W18.5 J/Th $3.71897 days
$3,323.00
Viewing
Antminer S19e XP Hyd
Antminer S19e XP Hyd
Bitmain
240 TH/S5280 W22 J/Th $2.82248 days
$696.00-79%
View
Whatsminer M70
Whatsminer M70
MicroBT
240 TH/S3480 W14.5 J/Th $4.76468 days
$2,225.60 - $2,538.00-33%
View
Whatsminer M70S
Whatsminer M70S
MicroBT
242 TH/S3267 W13.5 J/Th $5.06574 days
$2,904.00-13%
View
Whatsminer M76
Whatsminer M76
MicroBT
354 TH/S5133 W14.5 J/Th $7.02481 days
$3,372.50 - $5,595.00+1%
View
Antminer S21 Immersion (239Th)

Antminer S21 Immersion (239Th)

Bitmain

Current Product
Hashrate

239 TH/S

Power

4422 W

Efficiency

18.5 J/Th

Daily Profit

$3.71

Antminer S19e XP Hyd

Antminer S19e XP Hyd

Bitmain

Hashrate

240 TH/S

Power

5280 W

Efficiency

22 J/Th

Daily Profit

$2.82

Whatsminer M70

Whatsminer M70

MicroBT

Hashrate

240 TH/S

Power

3480 W

Efficiency

14.5 J/Th

Daily Profit

$4.76

Whatsminer M70S

Whatsminer M70S

MicroBT

Hashrate

242 TH/S

Power

3267 W

Efficiency

13.5 J/Th

Daily Profit

$5.06

Whatsminer M76

Whatsminer M76

MicroBT

Hashrate

354 TH/S

Power

5133 W

Efficiency

14.5 J/Th

Daily Profit

$7.02

Better Value Alternative: Antminer S19e XP Hyd

Shorter payback period by 649 days at lower price point

Check it out →

Technical Specifications

Performance
ManufacturerBitmain
ModelAntminer S21 Immersion (239Th)
Release DateMarch 2024
AlgorithmSHA-256
Hashrate239 TH/S
Power Consumption4422 W
Efficiency18.5 J/Th
Physical
Weight15.4 kg
Dimensions293x236x364(mm)
Noise Level75 dB
CoolingImmersion
Power Requirements
Power Interface2x C19, 20A minimum
Input Voltage380 - 415V
Frequency50/60 Hz
Recommended PSU4000W+
Environment
Operating Temperature0°C ~ 40°C
Storage Temperature-20°C ~ 70°C
Operating Humidity10 - 90 %
Altitude≤2000m

Detailed Overview

Model S21 Immersion from Bitmain mining SHA-256 algorithm with a maximum hashrate of 239 TH/S for a power consumption of 4422 W

Key Features

  • 18.5 J/Th efficiency
  • 239 TH/S hashrate
  • 4422 W power consumption
  • SHA-256 algorithm

Why choose Antminer S21 Immersion (239Th)?

The Antminer S21 Immersion (239Th) from Bitmain offers exceptional efficiency at 18.5 J/Th, making it one of the most profitable miners in its class. With a hashrate of 239 TH/S, power consumption of 4422 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

A Apr 22, 2026, tenendo conto del costo dell'elettricità $0.045/KWh, i risultati per Antminer S21 Immersion (239Th) sono i seguenti:

• Reddito giornaliero: $8.444
• Costo giornaliero dell'elettricità: $4.78
• Profitto netto giornaliero: $3.67

Reddito prospettico:
• Profitto netto mensile: $110.05
• Profitto netto annuale: $1338.91