Antminer KS3 KAS Miner

(91 customer reviews)

$2,497.00

  • Brand: Antminer KS3
  • Model:  8300GH/s ± 5%
  • SPOT. Shipped out within 14 days.
Guaranteed Customer SatisfactionGuaranteed Customer Satisfaction
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The Antminer KS3 signifies the next phase in the evolution of KAS mining. Developed by Bitmain, this mining rig utilizes the kHeavyHash algorithm, achieving an impressive peak hashrate of 8300GH/s, all while operating on a power consumption of 3188W.

 

Specifications

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

 

Customer Reviews on Trustpilot

Check out what our customers have to say and see other more real customer reviews on our Trustpilot page.

4.6 Over 20 Reviews
trustpilot
I’ve dealt with other suppliers before, but NiceASICMiner stands out. Their transparency and timely delivery of my Antminer S21 Hyd were impressive. I’ll definitely return for my next upgrade.
trustpilot
NiceASICMiner offers a hassle-free experience for miners. Their products are reliable, and their service is consistently excellent.
trustpilot
I’ve been mining for years, and this was my best purchasing experience so far. The Antminer S21 arrived on time and worked perfectly out of the box.
trustpilot
This site is a miner’s dream. I got the Antminer S21 at a great price, and it’s been incredibly efficient. Great customer support as well.
trustpilot
The Antminer S21 Bitcoin Miner I ordered exceeded expectations! Shipping was prompt, and the device was packaged securely. I’ve been mining for a week now with fantastic results. Customer service was also very responsive when I had a question about the setup.
trustpilot
The entire process was seamless, from browsing to checkout. My Antminer AL1 ALPH Miner arrived safely and is functioning beyond my expectations.

 

Purchasing Guidelines

  • Each user is limited to 500 units.
  • If the hashrate does not meet the rated hashrate, a refund will be issued for the corresponding difference in hashrate.
  • The pictures shown are for reference only; the final shipment version shall prevail.

 

Shipping Details

  • The products are made in China.
  • Shipmens will be scheduled on a first-paid-first-ship basis for orders on which NiceAsicMiner 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 180-day warranty period is provided starting from the shipping date. NiceAsicMiner 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 NiceAsicMiner. Once the miner is resold, warranty coverage becomes the responsibility of the re-seller.
  • Please check NiceAsicMiner Buyer Protection Policy and NiceAsicMiner Refund and Returns Policy for more details.

Weight 18 kg
Dimensions 30.1 × 12.3 × 15.5 cm
Model

Antminer KS3

Hash Rate

8300GH/s ± 5%

PSU

With PSU

Network Connection

Ethernet

Unit Type

piece

Brand

Antminer

91 reviews for Antminer KS3 KAS Miner

  1. 4.52
    (91 customer reviews)
    100% of customers recommend this product.
    5 Stars52%4 Stars48%3 Stars0%2 Stars0%1 Star0%
  2. kolbasskin71 (verified owner)

    good! will buy again

  3. taras37bulba (verified owner)

    responsive seller, Recommend!

  4. dolzhikoff.pawel (verified owner)

    Good reseller! thanks!

  5. fabiana.fracchiolla (verified owner)

    the Miner is in excellent condition. will buy again

  6. ali.tafreshian (verified owner)

    Perfect! recommended reseller!

  7. billy01 (verified owner)

    The miner arrived well-packed and in good apparent condition, they need to be tested, but they arrived in good time in Mexico. The general state is of the miner is regular (a little physically maltradmated), but generally all good. Excellent communication with seller

  8. danmac1 (verified owner)

    Quick delivery, Strongly recommend!

  9. maximelepine (verified owner)

    fast and trusted!

  10. cesarion.bitcoin (verified owner)

    fast shipment

  11. valera.evdoshenko (verified owner)

    fast delivery thanks

  12. bruno.ratia (verified owner)

    very helpful

  13. larcev.y.v (verified owner)

    Fast Shipping, will order again

  14. evanlavallee (verified owner)

    Recommend

  15. i.kvachenko (verified owner)

    good reseller! thanks!

  16. adam.nickies08 (verified owner)

    shipping fast, recommended reseller!

  17. taichiguy888 (verified owner)

    fast! Strongly recommend!

  18. ddorfinnoahsark (verified owner)

    Great seller. will buy again

  19. mining (verified owner)

    Fast shipping 15 business days is OK. Housing very stable. Miner works very well.

  20. gabrieldellix (verified owner)

    Good reseller! Thank you

  21. pcmanquebec (verified owner)

    professional, recommended seller!

  22. freakbros1 (verified owner)

    fast! will order again

  23. tristan (verified owner)

    good communication, recommended reseller.

  24. sergey.kotyrev (verified owner)

    best item and Good seller thks

  25. oldroost (verified owner)

    Delivery fast.And the machine runs well.

  26. robert775533 (verified owner)

    Great store. The machine works as it should. the employees of the store reported on every status of delivery. good and health.

  27. rlacroix464 (verified owner)

    Delivery fast.And the machine runs well.

  28. jdbeegood (verified owner)

    good seller! will order again

  29. iivan010170 (verified owner)

    Works great, recommended reseller!

  30. rgough (verified owner)

    best seller, Thank you

  31. antminer26 (verified owner)

    good seller! thanks!

  32. desroches.jf (verified owner)

    As always. Everything perfect. Miner working

  33. rgough (verified owner)

    good seller! Thank you

  34. densl (verified owner)

    Good seller! Recommend!

  35. omg0607 (verified owner)

    Works great, recommended seller.

  36. cman9933 (verified owner)

    perfect! will order again

  37. 4ubertaxi (verified owner)

    very helpful, recommended seller.

  38. tgiesbrecht (verified owner)

    acceptable

  39. miner-2000 (verified owner)

    Good reseller! Thank you

  40. flamer962 (verified owner)

    Excellent! will order again

  41. mokbara (verified owner)

    Fast Shipping, will buy again

  42. cryptonatorcoin (verified owner)

    fast shipping and delivery, Strongly recommend!

  43. antminer6d (verified owner)

    Good packaging, recommended seller.

  44. anwar_it (verified owner)

    good communication, Recommend to all!

  45. a.samoylov (verified owner)

    Pleased with the protection of the box from the side of the block, a lot of pupyrki. Great packaging!

  46. zebloidx (verified owner)

    very helpful, recommended reseller.

  47. mike (verified owner)

    good communication, recommended seller.

  48. gh (verified owner)

    very helpful, will buy again

  49. capricornbit (verified owner)

    Good. I\’ll buy it again next time

  50. remexa.group (verified owner)

    Fast Shipping, will buy again

  51. zzwk (verified owner)

    best reseller, thanks!

  52. billyjnunez182 (verified owner)

    Great seller. Recommend to all!

  53. bill (verified owner)

    Quick delivery, recommended seller.

  54. hanic1031 (verified owner)

    Pleased with the protection of the box from the side of the block, a lot of pupyrki. Great packaging!

  55. ftremblay (verified owner)

    quick response! will buy again

  56. mgordon (verified owner)

    Would highly recommend using this company for purchasing Bitcoin mining equipment, very helpful.

  57. weddingtwine (verified owner)

    Fast Shipping! Recommend to all!

  58. pimpofied (verified owner)

    good

  59. pasprofeta (verified owner)

    fast shipping and delivery, Recommend to all!

  60. eggsto (verified owner)

    Works great, recommended reseller.

  61. backlove12 (verified owner)

    good miner, Strongly recommend!

  62. j.lesiege (verified owner)

    fast shipping and delivery, recommended seller!

  63. 2mpz (verified owner)

    recommended seller.

  64. katya-145 (verified owner)

    perfect! Recommend to all!

  65. 1602867albertaltd (verified owner)

    Very good seller!!!

  66. feel42 (verified owner)

    Good packaging, recommended reseller!

  67. sudonone (verified owner)

    Good seller! Recommend to all!

  68. griha80 (verified owner)

    top

  69. oldroost (verified owner)

    delivery fast, recommended reseller.

  70. bylinkin-1993 (verified owner)

    professional, Recommend

  71. ogeut (verified owner)

    Works great, Recommend to all!

  72. bigpen15.pool (verified owner)

    Excellent service and communication. Quick delivery

  73. clark86 (verified owner)

    Seller sent very fast!! And I received by DHL, only taken 3 days arrived after I placed the order, it is amazing!Great communication, fast shipping and products beyond what I expected, I will buy again

  74. pumpingp0k3r (verified owner)

    love them very good quality!

  75. danmac1 (verified owner)

    very helpful, Recommend!

  76. rc-shadow (verified owner)

    very helpful, recommended reseller.

  77. azusi1 (verified owner)

    good seller! will order again

  78. mnadeemadi (verified owner)

    very helpful, Recommend!

  79. patel.paritosh.ca (verified owner)

    It\’s amazing, I\’ve bought it in different stores, this item is the best price, this is my fourth one, Working perfectly already has more than 2 weeks, recommend,

  80. info (verified owner)

    fast! Recommend to all!

  81. kdemishev (verified owner)

    fast! Recommend to all!

  82. robcomtois (verified owner)

    Good reseller! Thank you

  83. dzmitron777 (verified owner)

    The machine is working very well, sellers are professional, I\’d buy more.

  84. bigpen15.pool (verified owner)

    All excellent. will buy again

  85. mubeen_143 (verified owner)

    fast shipping, good packaging, powerful miners.

  86. vxinith (verified owner)

    best seller. will buy again

  87. antminerd3nov25 (verified owner)

    The miner arrived well-packed and in good apparent condition, they need to be tested, but they arrived in good time in Mexico. The general state is of the miner is regular (a little physically maltradmated), but generally all good. Excellent communication with seller

  88. math.vachon (verified owner)

    It\’s amazing, I\’ve bought it in different stores, this item is the best price, this is my fourth one, Working perfectly already has more than 2 weeks, recommend,

  89. feeley2300 (verified owner)

    fast shipment, Strongly recommend!

  90. pasprofeta (verified owner)

    A good miner, I order a second time. Delivery by courier to the apartment.

  91. jekaborisov (verified owner)

    best reseller, Thank you

  92. nezroy (verified owner)

    Perfect communication, Strongly recommend!

Only logged in customers who have purchased this product may leave a review.

We'll be by your side every step of the way to make sure your purchase is risk-free and hassle-free. We love cryptocurrency and our goal is to make you happy with our services. Find out how we stand out from the crowd and why you will benefit from working with us.

Purchase Contracts

Proforma invoice

Proforma invoice available for each individual order.

The invoice can be downloaded from the My Account page once payment has been made.

Formal sales contract

The formal purchase agreement is available for orders of US$50,000 (or more) or 50 units (or more).

In this case, please contact info@niceasicminer.com after payment made to get your contract.

Full Refundable

7-days no-questions-asked refund

7-days(from the time the delivery is signed for) no-questions-asked refund is available for every order.

The buyer must return the miner, with shipping costs paid by the buyer.

30-days full refundable

If there is a problem with the miner within 30 days of signing for delivery, the buyer can get a full refund.

The buyer must return the miner and the shipping costs will be covered by NiceAsicMiner.

Defective on arrival

If defective on arrival, the buyer will receive a full refund immediately and no return of the miner is required.

Learn more about the refund and return policy at: https://www.niceasicminer.com/refund_returns/

Secure Checkout

Our reliable payment systems give you the highest level of security at checkout.

We use cryptocurrency, which is reliable, and our shopping cart is powered by the HTTPS protocol, which uses 256-bit SSL certificates to encrypt your data and is Level 1 PCI compliant.

Test before shipping

Every miner from NiceAsicMiner comes with a test video before shipping so you can check out what it looks like when you receive it.

Smooth Setup

You don't need to be a technical expert or have any knowledge of cryptocurrencies or ASIC mining to set up your miner.

Setup is easy. If you want to make sure you're doing it right, we'll set it up for you for free.

Warranty

All miners are covered by a 180 day warranty (from the time the miner is signed for).

We've thoroughly tested all our miners to make sure there are no problems, but if there are, we'll fix them right away. Remember, we are always here to help you with any problems you may have.

You can get an extended 12-month warranty and free additional services when you purchase a Care Protection Plan.

Satisfying our customers is very important to us and we are sorry our product didn’t meet your expectations. Below are the details of our refund and return policy for your reference.

Overview

Three types of refund requests are supported:

  • 7-days no-questions-asked refund
  • 30-days full refundable
  • Defective on arrival

7-days no-questions-asked refund

7 days (from the time the delivery is signed for) no-questions-asked refund is available for every order.

The buyer must return the miner, with shipping costs paid by the buyer.

30-days full refundable

If there is a problem with the miner within 30 days of signing for delivery, the buyer can get a full refund.

The buyer must return the miner and the shipping costs will be covered by NiceAsicMiner.

Defective on arrival

If defective on arrival, the buyer will receive a full refund immediately and no return of the miner is required.

There are certain situations where only partial refunds will be given:

  • Any item that is not in its original packaging.
  • Any item returned more than 30 days after the date of delivery.

Other notes on the refund policy:

  • To be eligible for a return, your item must be in its original packaging.
  • To complete your return, we will need a receipt or proof of purchase.
  • Please do not return your purchase to the manufacturer.

Learn more about our buyer protection and warranty policies at: https://www.niceasicminer.com/buyer-protection-policy/

Refunds

Once we have received and checked your return, we will send you an email to let you know that we have received your returned item. We will also notify you of the approval or rejection of your refund. In the case of "Defective on arrival", your refund will be approved automatically.

If approved, your refund will be processed within 7 days. You will be notified by email when your refund has been processed.

Our refunds support the following payment methods:

  • USD (via Paypal)
  • USDT (TRC20)
  • Bitcoin (real-time exchange rate)
  • Any other cryptocurrency you prefer (real-time exchange rate)

Late or missing refunds

If you haven't received your refund yet, please check your Paypal or cryptocurrency account first. It may take some time for your refund to be officially posted.

Next, contact your bank or wallet provider. There is often a processing time before a refund is posted.

If you've done all this and still haven't received your refund, please contact us.

Exchanges

We will only replace items if they are faulty or damaged. If you would like an exchange for the same item, please email us at info@niceasicminer.com

Gifts

If the item was marked as a gift when purchased and shipped directly to you, you'll receive a gift credit for the value of your return. A gift voucher will be sent to you once we have received the returned item.

If the item wasn't marked as a gift at the time of purchase, or if the gift giver had the order sent to themselves to give to you later, we will send a refund to the gift giver and notify them of your return.

By default, all miners will not be described as gifts in the waybill when shipped.

Shipping returns

To return your product, you should send it to our physical address.

Depending on where you live, the time it takes to receive your replacement product may vary.

If you are returning more expensive items, you may want to consider using a trackable delivery service or taking out a delivery insurance policy.

Need help?

Contact us at info@niceasicminer.com with any questions regarding refunds and returns.