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  1. Home
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  5. Bitmain
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  7. Antminer S21 Immersion (239Th)
Out of stock
Antminer S21 Immersion (239Th)

Antminer S21 Immersion (239Th)

$3,323.00
Hashrate
239 TH/S
Power
4422 W
Daily Profit (BTC)
$4.33
Annual ROI
48%

Technical Specifications

Performance
Manufacturer

Profitability Calculator

Estimate your mining returns based on current market conditions

$/kWh
4422 W = 106.13 kWh/day
Daily Profit (BTC)$4.33
Annual ROI48%
Break-even768 days
Yearly Profit$1,580.18
PeriodRevenueElectricity CostNet ProfitBTC Mined
Daily$9.11$4.78$4.330.000119 BTC
Weekly$63.74$33.43$30.310.000833 BTC
Monthly$273.15$143.27$129.880.0036 BTC
Yearly$3,323.35$1,743.17$1,580.180.0435 BTC

Historical Profitability

Daily profit trends for Bitcoin

Current Daily$4.30
30-Day Average$4.16
Best Day$9.44
Price Change (24h)+0.88%
Aug 19Aug 26Sep 3Sep 10Sep 17
RevenueNet Profit

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.

Mineable Coins

Cryptocurrencies you can mine with SHA-256.

8 coins available
CoinAlgorithmDaily RevenueDaily Profit

Mining Pools for BTC

Pool
Payout Threshold
Reward Method / Fee
Website
F2Pool
0.005

Which miner is better for you?

Compare BTC miners with similar hashrate or price

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Detailed Overview

Deployment details for Antminer S21 Immersion (239Th) include voltage: 380 - 415V, interface: Ethernet, operating temperature: 30 - 55 °C, and operating humidity: 10 - 90 %.

Confirm that site power, networking and cooling match the listed requirements.

Price, stock, production batch, lead time and warranty terms can vary.

Contact LeedMiner for the current configuration and quotation.

Key Features

  • Efficiency: 18.5 J/Th

Frequently Asked Questions

Get answers to common questions about this miner

As of Sep 17, 2026, considering an electricity cost of 0.045/KWh, the Antminer S21 Immersion (239Th) has been calculated to generate:

• Daily Revenue: $9.11
• Electricity Cost: $4.78
• Daily Net Profit: $4.33

Projected earnings:
• Monthly Net Profit: $129.88
• Yearly Net Profit: $1,580.19

Mining guides on the LeedMiner blog

Practical guides on hardware reviews, hosting, electricity, and ROI.

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Antminer S11 (20.5Th)Backorder

Bitmain

Antminer S11

20.5 TH/S|
Bitmain
ModelAntminer S21 Immersion (239Th)
Release DateDec-2024
AlgorithmSHA-256
Hashrate239 TH/S
Power Consumption4422 W
Efficiency18.5 J/Th
Minimum Order1
CoinBTC
Income9.0627
Physical
Weight14.200
ConditionNew
Noise Level50.000
CoolingImmersion Cooling
Size293x236x364(mm)
Length29.3 cm
Width23.6 cm
Height36.4 cm
Power Requirements
Input Voltage380 - 415V
Environment
InterfaceEthernet
Operating Temperature30 - 55 °C
Operating Humidity10 - 90 %

Documents & Resources

Product DatasheetUser ManualFirmwareSupport

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, wire transfer, or card. Large orders and corporate buyers get dedicated invoicing terms.

Warranty & Aftersales

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

Managed Hosting

Deploy in our partner data centers with low electricity rates. 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.

Get a Hosting Quote
Daily Reward
BTC
BitcoinBTC
SHA-256$9.11$4.330.000119 BTC
BCH
Bitcoin CashBCH
SHA-256$8.30$3.520.0355 BCH
DGB
DigiByteDGB
SHA-256$7.00$2.221638.19 DGB
FB
Fractal BitcoinFB
SHA-256$8.16$3.3826.91 FB
PeercoinPPC
SHA-256Data unavailableData unavailable33.37 PPC
UnobtaniumUNO
SHA-256Data unavailableData unavailable0.000001 UNO
XEC
eCashXEC
SHA-256$934.43$929.65126823282.58 XEC
BitcoinIIBC2
SHA-256$5.29$0.5252.82 BC2
0.01
0.05
1
5
FPPS4%
PPLNS2%
f2pool.com
Kryptex
0.001
PPS+3%
pool.kryptex.com
ViaBTC
0.001
PPS+4%
PPLNS2%
viabtc.com
F2Poolf2pool.com
Payout Threshold
0.0050.010.0515
Reward Method / Fee
FPPS4%
PPLNS2%
Kryptexpool.kryptex.com
Payout Threshold
0.001
Reward Method / Fee
PPS+3%
ViaBTCviabtc.com
Payout Threshold
0.001
Reward Method / Fee
PPS+4%
PPLNS2%
Price
Action
Antminer S21 Immersion (239Th)
Antminer S21 Immersion (239Th)
Bitmain
Current
239 TH/S4422 W18.5 J/Th$4.33768 days$3,323Viewing
Avalon A1566HA 2U (480TH)
Canaan Avalon A15eHA (421–430TH)
Canaan
421–430 TH/s7800 W19.5 J/TH
Antminer S21 XP Hyd (473Th)
Antminer S21j XP Hyd (495Th)
Bitmain
495 TH/s5940 W12 J/Th
Bitmain Antminer S23 Hyd (580Th)
Antminer S23 XP Hyd (600Th)
Bitmain
600 TH/s5340 W8.9 J/Th
Antminer R4 (8.7Th)
Antminer R4
Bitmain
8.7 TH/S845 W97.13 J/Th
Antminer S21 Immersion (239Th)

Bitmain

Antminer S21 Immersion (239Th)

Current Product
Hashrate

239 TH/S

Power

4422 W

Efficiency

18.5 J/Th

Daily Profit

$4.33

Payback Period

768 days

Price

$3,323

Currently Viewing
Avalon A1566HA 2U (480TH)

Canaan

Canaan Avalon A15eHA (421–430TH)

Hashrate

421–430 TH/s

Power

7800 W

Efficiency

19.5 J/TH

Daily Profit

$7.96

Payback Period

239 days

Price
Antminer S21 XP Hyd (473Th)

Bitmain

Antminer S21j XP Hyd (495Th)

Hashrate

495 TH/s

Power

5940 W

Efficiency

12 J/Th

Daily Profit

$12.45

Payback Period

450 days

Price
Bitmain Antminer S23 Hyd (580Th)

Bitmain

Antminer S23 XP Hyd (600Th)

Hashrate

600 TH/s

Power

5340 W

Efficiency

8.9 J/Th

Daily Profit

$17.09

Payback Period

871 days

Price
Antminer R4 (8.7Th)

Bitmain

Antminer R4

Hashrate

8.7 TH/S

Power

845 W

Efficiency

97.13 J/Th

Daily Profit

-$0.58

Payback Period

Data unavailable

Price

Better Value Alternative: Canaan Avalon A15eHA (421–430TH)

Shorter payback period by 529 days at lower price point

Check it out
Hashrate: 239 TH/S
  • Power Consumption: 4422 W
  • Algorithm: SHA-256
  • Coin: BTC
  • Why choose Antminer S21 Immersion (239Th)?

    Manufacturer: Bitmain · Hashrate: 239 TH/S · Power Consumption: 4422 W · Efficiency: 18.5 J/Th · Algorithm: SHA-256 · Coin: BTC

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