6 Months full factory warranty on ALL products.

Bitmain Antminer KS3 (8.3Th)


Availability: 43 In Stock & Ready to Ship
Quick description:

Model Antminer KS3 (8.3Th) from Bitmain mining KHeavyHash algorithm with a maximum hashrate of 8.3Th/s for a power consumption of 3188W.

43 in stock


Pre-order only, shipping will start on August 2023.

Purchasing Guidelines

1. One account can purchase a maximum of 30 units.

2. This model is for pre-order, if the hashrate is higher or lower than 8.3T at the time of shipment, the price will be refunded at $6000/T.

3. The shipping costs, cutsoms charges, and taxes(if any) are not included in the retail price shown above.

4. 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 BESTMINERS.IO

5. For pre-order, we do accept wire transfer as a payment option. Please contact us for more details regarding wire transfer option.


Shipping Details

1. The products are made in China. If shipping to the U.S., customers will need to pay an extra 25% tariff.

2. Shipments will be scheduled on a first-paid-first-ship basis for orders on which BESTMINERS has received full payment.

3. 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.

4. Shipping will be from BITMAIN factory from China. The product Bitmain Antminer KS3 (8.3Th), is already prepaid by BESTMINERS. We will ensure fast shipping, without any waiting from August 2023.


Manufacturer Bitmain
Model Antminer KS3 (8.3Th)
Release August 2023
Size 195 x 290 x 430mm
Weight 16100g
Noise level 75db
Fan(s) 2
Power 3188W
Interface RJ45 Ethernet 10/100M
Temperature 5 – 40 °C
Humidity 10 – 90 %



Ordering from us, will contain the following products & services:

*PSU (Power Supply Unit).
*Power supply cables (based on your location & miner specification).
*User-Guide (for the hardware & complete full guide on “how to be successful in mining”).
*6 months full factory warranty certificate, with the possibility of extension.
*Free worldwide shipping via FedEx or DHL Expedited.
*Full logistics support and handle all the documents in collaboration with the shipping company, for the custom/import procedure & duty tax.

For extra information, please visit FAQ.

There are no reviews yet.

Be the first to review “Bitmain Antminer KS3 (8.3Th)”

Your email address will not be published. Required fields are marked *