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  1. Home
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  5. Bitmain
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  7. Antminer K7 (66Th)
In stock
Antminer K7-66TH

Antminer K7 (66Th)

$2,349.00
Hashrate
66 TH/S
Power
3201 W
Daily Profit (CKB)
$1.53
Annual ROI
24%

Technical Specifications

Performance
Manufacturer

Profitability Calculator

Estimate your mining returns based on current market conditions

$/kWh
3201 W = 76.82 kWh/day
Daily Profit (CKB)$1.53
Annual ROI24%
Break-even1537 days
Yearly Profit$557.94
PeriodRevenueElectricity CostNet ProfitCKB Mined
Daily$4.99$3.46$1.534624.80 CKB
Weekly$34.90$24.20$10.7032373.62 CKB
Monthly$149.57$103.71$45.86138744.08 CKB
Yearly$1,819.78$1,261.84$557.941688052.96 CKB

Historical Profitability

Daily profit trends for Nervos Network

Current Daily$1.56
30-Day Average$1.52
Best Day$4.89
Price Change (24h)+1.26%
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 Eaglesong.

1 coins available
CoinAlgorithmDaily RevenueDaily Profit

Mining Pools for CKB

Pool
Payout Threshold
Reward Method / Fee
Website
F2Pool
100

Which miner is better for you?

Compare CKB miners with similar hashrate or price

View All CKB Miners
MinerHashratePowerEfficiencyDaily ProfitPayback Period

Detailed Overview

Deployment details for Antminer K7 include voltage: 200 - 240V, interface: Ethernet, operating temperature: 0 - 40 °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: 48.5 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 K7 (66Th) has been calculated to generate:

• Daily Revenue: $4.99
• Electricity Cost: $3.46
• Daily Net Profit: $1.53

Projected earnings:
• Monthly Net Profit: $45.86
• Yearly Net Profit: $557.94

Mining guides on the LeedMiner blog

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

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Bitmain
ModelAntminer K7 (66Th)
Release DateJan-2023
AlgorithmEaglesong
Hashrate66 TH/S
Power Consumption3201 W
Efficiency48.5 J/Th
Minimum Order1
CoinCKB
Income4.8373
Physical
Weight14.200
ConditionNew
Noise Level75.000
CoolingAir
Size430x195x290(mm)
Length43 cm
Width19.5 cm
Height29 cm
Power Requirements
Input Voltage200 - 240V
Environment
InterfaceEthernet
Operating Temperature0 - 40 °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
CKB
Nervos NetworkCKB
Eaglesong$4.99$1.534624.80 CKB
PPS1%
f2pool.com
ViaBTC
100
PPLNS2%
viabtc.com
F2Poolf2pool.com
Payout Threshold
100
Reward Method / Fee
PPS1%
ViaBTCviabtc.com
Payout Threshold
100
Reward Method / Fee
PPLNS2%
Price
Action
Antminer K7-66TH
Antminer K7
Bitmain
Current
66 TH/S3201 W48.5 J/Th$1.531537 days$2,349Viewing
Antminer K5 (1130Gh)
Antminer K5
Bitmain
1130 GH/S1580 W1.4 J/Gh-$1.62Data unavailable$925View
Antminer K7 (58Th)
Antminer K7 (58Th)
Bitmain
58 TH/S2813 W48.5 J/Th
Antminer K7 (58Th)
Antminer K7 (60.5Th)
Bitmain
60.5 TH/S2934 W48.5 J/Th
Antminer K7 (63.5Th)
Antminer K7
Bitmain
63.5 TH/S3080 W48.5 J/Th
Antminer K7-66TH

Bitmain

Antminer K7

Current Product
Hashrate

66 TH/S

Power

3201 W

Efficiency

48.5 J/Th

Daily Profit

$1.53

Payback Period

1537 days

Price

$2,349

Currently Viewing
Antminer K5 (1130Gh)

Bitmain

Antminer K5

Hashrate

1130 GH/S

Power

1580 W

Efficiency

1.4 J/Gh

Daily Profit

-$1.62

Payback Period

Data unavailable

Price
Antminer K7 (58Th)

Bitmain

Antminer K7 (58Th)

Hashrate

58 TH/S

Power

2813 W

Efficiency

48.5 J/Th

Daily Profit

$1.34

Payback Period

1377 days

Price

$1,849

Antminer K7 (58Th)

Bitmain

Antminer K7 (60.5Th)

Hashrate

60.5 TH/S

Power

2934 W

Efficiency

48.5 J/Th

Daily Profit

$1.40

Payback Period

1391 days

Price

$1,949

Antminer K7 (63.5Th)

Bitmain

Antminer K7

Hashrate

63.5 TH/S

Power

3080 W

Efficiency

48.5 J/Th

Daily Profit

$1.47

Payback Period

1293 days

Price

Better Value Alternative: Antminer K7

Shorter payback period by 244 days at lower price point

Check it out
Hashrate: 66 TH/S
  • Power Consumption: 3201 W
  • Algorithm: Eaglesong
  • Coin: CKB
  • Why choose Antminer K7 (66Th)?

    Manufacturer: Bitmain · Hashrate: 66 TH/S · Power Consumption: 3201 W · Efficiency: 48.5 J/Th · Algorithm: Eaglesong · Coin: CKB

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