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Antminer K7

5.00 out of 5
(39 customer reviews)

Original price was: $3,856.00.Current price is: $2,174.25.

The Antminer K7 is a high-capacity ASIC specifically designed for the Nervos Network (CKB), delivering a specialized hashrate of 63.5 TH/s. Utilizing the Eaglesong algorithm, it operates with a power consumption of 3080W and maintains a competitive 48.5 J/TH efficiency. This unit is built with a reinforced quad-fan cooling system and a durable chassis, ensuring stable 24/7 performance and effective thermal management for professional CKB mining operations.

Description

Antminer K7

Are you looking for a powerful ASIC miner designed specifically for Nervos Network mining? The Antminer K7 from Bitmain is a high-performance mining machine built for the Eaglesong algorithm, delivering strong hashing power with efficient energy usage for professional mining operations.

The Antminer K7 operates on the Eaglesong algorithm, making it ideal for mining Nervos Network (CKB). This miner delivers a maximum hashrate of about 63.5 TH/s while consuming approximately 3080W of power, resulting in an energy efficiency of around 48.5 J/TH.

Released around 2022–2023, the K7 is built with Bitmain’s specialized ASIC architecture optimized for Eaglesong workloads. With 63.5 TH/s hashing power and roughly 3.08 kW power consumption, the miner offers significantly higher performance compared to earlier Nervos miners.

The Antminer K7 uses a high-performance air-cooling system with dual fans to maintain stable operating temperatures during continuous mining workloads. It typically operates with a noise level around 75 dB, making it suitable for professional mining farms or well-ventilated industrial environments.

The unit measures approximately 430 × 195 × 290 mm, weighs about 16.1 kg, and connects through a standard RJ45 Ethernet interface for network communication and remote management. It supports 200–240V power input and operates reliably within temperatures between 0°C and 40°C with humidity levels of 10–90%.

With 63.5 TH/s Eaglesong hashing power, 3080W power consumption, and Bitmain’s proven ASIC technology, the Antminer K7 provides a powerful and efficient solution for miners focused on Nervos Network (CKB) and Eaglesong-based cryptocurrency mining.

Antminer K7 – Technical Specifications

  • Hashrate: 63.5 TH/s (Typical version); 58 TH/s (Secondary version)
  • Power Consumption: 3080W ± 5% (for 63.5T); 2813W ± 5% (for 58T)
  • Efficiency: 48.5 J/TH ± 5%
  • Algorithm: Eaglesong (Nervos/CKB)
  • Chip: 7nm ASIC (276 total chips)
  • Cooling: Air-cooled with 4 high-speed fans
  • Dimensions: 400 x 195.5 x 290 mm
  • Weight: 16.1 kg (Net) / 17.7 kg (Gross)
  • Operating Temperature: 0°C to 40°C
  • Humidity: 10% to 90% (non-condensing)
  • Noise Level: 70-75 dB
  • Network Connection: RJ45 Ethernet 10/100M
  • Voltage: 200~240V AC

Notes

  • Payment accepted in USDT, USDC, BTC, or USD. The unit price and total price of the products, and the amount paid are denominated in U.S. dollars.
  • The shipping costs, customs charges, and taxes(if any) are not included in the retail price shown above.
  • After an order has been submitted, a request to cancel the order, refund any part of the ordered amount or change the ordered item(s) to different item(s) or different batch(es) will not be entertained by BITMAIN.
  • The pictures shown are for reference only; the final shipment version shall prevail.
  • The Hashrate value, Power on wall, and Power efficiency on wall are all typical values, The actual Hashrate value fluctuates by ±3%, and the actual Power on wall and Power efficiency on wall fluctuate by ±5%.
  • Caution: Wrong input voltage may probably cause product damaged.

Shipping Details

  • Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMAIN has received full payment.
  • You are responsible for any customs delays or returned shipments due to a lack of proper documentation. It’s highly recommended to be aware of local customs clearance policies and to prepare all customs documentation ahead of time to avoid any customs clearance delays or unexpected costs.

Warranty

  • A 365-day warranty is provided starting from the shipping date. BITMAIN will cover shipping costs when shipping a replacement unit within the warranty period.
  • The warranty only applies to the original purchaser who purchased the machine directly from BITMAIN. Once the miner is resold, warranty coverage becomes the responsibility of the re-seller.
  • If the user fails to use the product per the given instructions, specifications, and conditions provided or changes the function settings of the unit without BITMAIN’s prior consent, BITMAIN will not be liable for any damage arising there from.

Additional information

Performance (Miner)
Algorithm

Eaglesong

Hashrate

63.5 TH/s ±3%

Power Efficiency

48.5 J/TH ±10%

Hardware
Model

Antminer K7

Network Connection

RJ45 Ethernet 10/100M

Power (Container/Rack)
Input Voltage

200~240 V AC

Input Frequency

47~63 Hz

Input Current

20 A

Power
Power Consumption

3080 W ±10%

Physical (Cabinet)
Dimensions (without package)

430 x 195.5 x 290 mm

Dimensions (with package)

570 x 316 x 430 mm

Net Weight

16.1 kg

Gross Weight

17.7 kg

Environmental
Operating Temperature

0~40 °C

Storage Temperature

-20~70 °C

Operating Humidity

10%~90% RH

Noise Level

70 dBA

Maximum Operating Altitude

≤2000 m

Cooling & Sub-systems
Cooling Method

4 fans

39 reviews for Antminer K7

  1. 5 out of 5

    Maria Bauer

    Fantastic experience ordering my Antminer. Everything went perfectly. Very reliable seller.

  2. 5 out of 5

    Maria Koch

    Just received my Antminer and Exactly as described. Top quality!

  3. 5 out of 5

    Michel Richard

    Excellent service! Better than expected. Smooth transaction.

  4. 5 out of 5

    Maximilian Meyer

    Fantastic experience ordering my Antminer. Customer support was helpful. Top quality!

  5. 5 out of 5

    Lina Schäfer

    Satisfied with my Antminer order. Customer support was helpful. Worth every penny.

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Antminer K7
Original price was: $3,856.00.Current price is: $2,174.25.