| Unit Price: | $ 3.5 |
Original DF1203812B2UN A1 12V 2.7A 6000RPM miner cooling fan is suitable for Antminer L9, S21, T21, KS5, KS5pro, AL1, AL1PRO, S19kpro, S19jXP, S19Pro, S19jPro+, S19XP, S19APro, etc.
Original MARTECH DF1203812B2UN A1 12V 2.7A miner cooling fan size 120mm x 120mm x 38mm, speed 6000RPM, four-pin speed regulation. Suitable for Antminer S19 S17 series miners, etc. The rated voltage of the fan is 12V, and the current is 2.7A. Maintenance-free double ball bearings, long service life, sufficient cooling air volume, and air pressure.
Our product advantages:
1. Each batch of fans shows the latest production date, and no shipments will be made using overstocked inventory;
2. The fan cable adopts a crimping process to fix the fan cable and avoid cluttering it;
3. The fan adopts copper core technology, which effectively extends the service life of the fan.
Product parameters:
Brand: MARTECH
Model: DF1203812B2UN
Power: 32.4W
Noise: 65dB
Function: 4-wire PWM temperature control and speed regulation function
MARTECH 12V 2.7A square 4pin original miner cooling fan for Antminer L9, S21, T21, KS5, KS5pro, AL1, AL1PRO, S19kpro, S19jXP miner.
MARTECH 12V 2.7A 4pin original miner cooling fan for Antminer S19j, S19Pro, S19jPro, S19+, S19jPro+, S19XP, S19L, S19Pro-A, S19jPro-A, HS3, KS3, KA3, D7, L7, K7, etc.
Original miner fan:
Replica miner fan:
Click to view the article to learn What is the MARTECH 6000RPM 2.7A cooling fan and how to replace it?
Related product:
SG121238BS 12V 2.7A cooling fan
Antminer RB1238H12B-6 12V 2.7A cooling fan 120mm
Antminer Miner Cooling Fan 120mm*120mm*38mm
Great!
Excellent service, quick response
Jay is amazing. He’s gone out of his way to help me find the latest firmware and get it deployed to my miners which more than tripled my hashrate. I can’t say enough positive things about him. When everyone else would have given up, he kept going.
Делал заказ радиаторов водяного охлаждения на майнер L7. Оплата была через крипто кошелёк прошло всё супер!!! Не смог разобраться с электроникой дали WhatsApp техника он подробно всё объяснил разжевал сервис на пять звёзд!!! продавца РЕКОМЕНДУЮ
Good
I had an amazing experience with the Technical Team! Jay was incredibly helpful. Thank you so much, Jay!
Very friendly and helpful. Excellent support !!!
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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Bitcoin - 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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USDT - 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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ETH - 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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LTC - 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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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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Bank Transfer |
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Wire transfer - USD - YuanJi Card Number |
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Wire transfer - USD, EUR, GBP, HKD, CNH, CAD, SGD, JPY, AUD, NZD Card Number |
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JP MORGAN CHASE BANK, N.A. Card Number |
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Wire transfer - USD - Zhou sicong Card Number |
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人民币支付 - CNY payment 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.
[email protected] [email protected] [email protected] [email protected]
Dear Customers,
Hello, April 4, 5 and 6, 2026 (GMT+8) are the traditional Chinese festivals - Qingming Festival. Our company will suspend shipments during these 3 days and resume shipments on April 7 (GMT+8). We are deeply sorry for the inconvenience. Thank you for your understanding and support.
Best wishes,
ZEUS MINING CO., LTD.
China Mainland Hong Kong 
Business Hours: (GMT+8) 08:30-20:00 Mon to Sat 
Company Phone: +86-023-72227777
