Antminer KS3 KAS Miner


  • Brand: Antminer K7
  • Model:  8300GH/s ± 5%
  • Shipping Date: August -September 2023
SKU: k00003 Category: Tag:


The Antminer KS3 marks the subsequent stage in the advancement of KAS mining. Created by Bitmain, this mining rig employs the kHeavyHash algorithm and is capable of reaching a peak hashrate of 8300GH/s, all while utilizing 3188W of electricity.



Brand Antminer
Model KS3
Algorithm | Cryptocurrency kHeavyHash | KAS-Kaspa
Hash Rate 8300GH/s ± 3%
Power on wall @25°C, Watt 3188W ± 5%
Power efficiency on wall @25°C, J/TH 0.38J ± 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 8300GH/s, BITMAIN will refund the difference according to $/G.
  • 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.

Additional information

Weight 18 kg
Dimensions 30.1 × 12.3 × 15.5 cm

Antminer KS3

Hash Rate

8300GH/s ± 5%


With PSU

Network Connection


Unit Type





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