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The Antminer K7 represents the next step in the evolution of CKB mining following the Antminer K5. Produced by Bitmain, the Antminer K7 (58TH) uses the Eaglesong algorithm and can achieve a maximum hashrate of 58TH/s while consuming 2813W of power.



Brand Antminer
Model K7
Algorithm | Cryptocurrency Eaglesong | CKB
Hash Rate 58TH/s ± 3%
Power on wall @25°C, Watt 2813W ± 5%
Power efficiency on wall @25°C, J/TH 48.5J ± 5%
Power Supply With PSU
Power supply AC Input voltage, Volt(1-1) 200~240
Power supply AC Input Frequency Range, Hz 47~63
Power supply AC Input current, Amp(1-2) 25(1-3)
Networking connection mode RJ45 Ethernet 10/100M
Miner Size (Length*Width*Height, w/o package),mm(2-1) 430*195.5*290
Miner Size (Length*Width*Height, with package),mm 570*316*430
Net weight, kg(2-2) 16.1
Gross weight, kg 17.7
Operation temperature,°C 0~40
Storage temperature,°C -20~70
Operation humidity(non-condensing) , RH 10~90%
Operation altitude, m(3-1) ≤2000
Warranty 180 days


Purchasing Guidelines

  • Customers can purchase up to 200 units.
  • If the hashrate of the delivered mining machine is lower than 58TH/s, BITMAIN will refund the difference according to $/T.
  • Full payment is required for the product.
  • BITMAIN will not entertain requests to cancel an order, refund an ordered amount, or change the ordered item(s) to different item(s) or different batch(es) after an order has been submitted.


Shipping Details

  • Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMAIN has received full payment.
  • Customers are responsible for any customs delays or returned shipments due to a lack of proper documentation. It is 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.



  • A 180-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 reseller.
  • If the user fails to use the product according to 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 therefrom.
Weight 18 kg
Dimensions 30.1 × 12.3 × 15.5 cm

Antminer K7

Hash Rate

58TH/s ± 5%


With PSU

Network Connection


Unit Type




20 reviews for Antminer K7 CKB Miner

  1. fg (verified owner)

    Good seller! will order again

    20 products
  2. fapamfapam (verified owner)

    fast! will order again

    7 products
  3. myucchan (verified owner)

    good! recommended reseller!

    148 products
  4. willietaliulu (verified owner)

    Quick delivery, recommended seller!

    343 products
  5. amor2836 (verified owner)

    good reseller

    1 product
  6. millerasic (verified owner)

    best reseller, Thank you

    1 product
  7. nbjuikjd (verified owner)

    Fast Shipping! Recommend to all!

    1 product
  8. sadsadsadsad (verified owner)

    good communication, recommended seller!

    309 products
  9. cocj (verified owner)

    looks great,good delivery time

    263 products
  10. gecko_mueller (verified owner)

    I love it,Great product and seller.

    117 products
  11. cromaproni (verified owner)

    good communication, recommended seller!

    421 products
  12. k.arinius021 (verified owner)

    good reseller will buy again

    252 products
  13. arash_en92 (verified owner)

    good! thanks a lot.

    4 products
  14. yolandaputri (verified owner)

    best reseller. recommended

    214 products
  15. toolswebs (verified owner)

    The machine works fine.

    15 products
  16. rphough (verified owner)

    Good seller! will order again

    95 products
  17. amlik1 (verified owner)

    Very noisy, expected not this. 🙁

    26 products
  18. tibiagold1 (verified owner)

    Good purchase fast shipping i will reorder more

    503 products
  19. roini8833 (verified owner)

    As what I ordere.. nice

    541 products
  20. dicecoin (verified owner)

    fast and trusted! Recommend

    3 products

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