| Unit Price: | $ 1.5 |
KF1930 ASIC chip for Whatsminer M20S M3x M3xS M30 M30S M31 M31S M31S+ M32 M32S miners replacement and repair.
Parameter:
Type: ASIC chip
Model number: KF1930
Color: Black
Material: electronic component
Reminder: When repairing the WhatsMiner hash board, if the 3 chips on the same layer (inter-domain) are replaced at the same time, please swap and replace the chips between adjacent layers.
1930-03C applies to hash boards whose last seven digits are the following batch numbers:
193001A | 193002A | 193003A | 193004A | 193005A |
193001B | 193002B | 193003B | 193004B | 193005B |
193001C | 193002C | 193003C | 193004C | 193005C |
193001D | 193002D | 193003D | 193004D | 193005D |
193001E | 193002E | 193003E | 193004E | 193005E |
1930-03G applies to hash boards whose last seven digits are the following batch numbers:
193001F | 193002F | 193003F | 193004F | 193005F |
193001G | 193002G | 193003G | 193004G | 193005G |
193001H | 193002H | 193003H | 193004H | 193005H |
193001J | 193002J | 193003J | 193004J | 193005J |
193001K | 193002K | 193003K | 193004K | 193005K |
193001L | 193002L | 193003L | 193004L | 193005L |
193001M | 193002M | 193003M | 193004M | 193005M |
1930-10C applies to hash boards whose last seven digits are the following batch numbers:
193006A | 193009A | 193010A | 193011A | 193012A |
193006B | 193009B | 193010B | 193011B | 193012B |
193006C | 193009C | 193010C | 193011C | 193012C |
193006D | 193009D | 193010D | 193011D | 193012D |
193006E | 193009E | 193010E | 193011E | 193012E |
1930-10G applies to hash boards whose last seven digits are the following batch numbers:
193006F | 193009F | 193010F | 193011F | 193012F |
193006G | 193009G | 193010G | 193011G | 193012G |
193006H | 193009H | 193010H | 193011H | 193012H |
193006J | 193009J | 193010J | 193011J | 193012J |
193006K | 193009K | 193010K | 193011K | 193012K |
193006L | 193009L | 193010L | 193011L | 193012L |
193006M | 193009M | 193010M | 193011M | 193012M |
1930-15C applies to hash boards whose last seven digits are the following batch numbers:
193013A | 193014A | 193015A | 193016A | 193017A | 193018A | 193019A |
193013B | 193014B | 193015B | 193016B | 193017B | 193018B | 193019B |
193013C | 193014C | 193015C | 193016C | 193017C | 193018C | 193019C |
193013D | 193014D | 193015D | 193016D | 193017D | 193018D | 193019D |
193013E | 193014E | 193015E | 193016E | 193017E | 193018E | 193019E |
193013F | 193014F | 193015F | 193016F | 193017F | 193018F | 193019F |
193013G | 193014G | 193015G | 193016G | 193017G | 193018G | 193019G |
193013H | 193014H | 193015H | 193016H | 193017H | 193018H | 193019H |
193013J | 193014J | 193015J | 193016J | 193017J | 193018J | 193019J |
193013K | 193014K | 193015K | 193016K | 193017K | 193018K | 193019K |
193013L | 193014L | 193015L | 193016L | 193017L | 193018L | 193019L |
193013M | 193014M | 193015M | 193016M | 193017M | 193018M | 193019M |
Note: different batches, the batch number on the chip may be different, does not affect.
WhatsMiner hash board batch last seven digits:
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Payment method:
How to determine product prices and shipping costs?When you are ready to buy one or more products. You can consult the sales Manager to get a sample of the proforma invoice. The category, product price, and freight are included. |
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How to complete the payment?We have the following payment methods. You can tell our sales Manager which payment you prefer and complete it. After the customer service checks and confirms the payment is completed. Provide the proforma invoice. And we will prepare to ship. |
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Cryptocurrency Payment |
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USDC - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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Wire transfer - USD, EUR, GBP, HKD, CNH, CAD, SGD, JPY, AUD, NZD Card Number |
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Other payment methods |
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Cooperation express: |
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Q: When will we ship after payment?
A: In order to ensure that the products we ship are in good condition. Issued approximately 1-2 days after receiving your payment.
Q: What if the product is damaged during transportation?
A: We will use a more robust package when shipping to avoid damage to the goods, and we can purchase transportation insurance in advance to reduce the loss of in the transport. although this problem is not common.
Q: What payment methods do we support?
A: We support bank transfer, wire transfer, BTC, third-party guarantee and Paypal.
Q: What should I do if there is a problem after receiving the products?
A: We have established good relationships with maintenance departments in many countries/regions in the world. For example, Venezuela, Iran, etc. If you have any questions within 3 days after receiving the goods, you can apply for after-sales service on the "My Order" page.
Q: Which express we support?
A: We will choose the cheapest and fastest transportation method for you. And we support DHL, UPS, TNT, Fedex, BRE, and also have express delivery services, such as Russia, the United States, Kuwait, etc.
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Business Hours: (GMT+8) 08:30-20:00 Mon to Sat 
Company Phone: +86-023-72227777
