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  • Close-up of MARTECH 12V 4.5A 7000RPM cooling fan for Antminer L9, S19kPro, S21, and KS5Pro
  • MARTECH 12V 4.5A cooling fan packaging and connector types for Antminer S19kPro, L9, S21, and KS5Pro
  • MARTECH 7000RPM cooling fan installed in an Antminer S19kPro L9 Bitcoin miner
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Original DF1203812B2FN MARTECH Cooling Fan for Antminer L9 S19kPro S21 S19jxp KS5Pro T21

$12.00 USD
$12.00 USD $14.90 USD
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🇺🇸🇪🇺 USA & European Union: DDP shipping — all import duties & taxes included, no hidden fees.
🌍 Rest of world: Ships from China — local customs fees may apply on delivery.
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Connector: Square 4p 5557 for Antminer L9 S21 S21xp T21 KS5 KS5pro S19jXP S19kpro
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QC-tested spare parts
Specialized in ASIC miner hardware
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About the Product

Upgrade Your Crypto Mining Efficiency with the MARTECH 7000RPM Cooling Fan

Ensure your crypto mining operations run smoothly with the Original MARTECH 12V 4.5A 7000RPM Cooling Fan. Designed for high-performance mining rigs like the Antminer L9 S19kPro, S21, S19jxp, KS5Pro, T21, and more, this replacement fan delivers superior cooling efficiency to prevent overheating and maximize your mining output.

Crafted with double ball bearings and PWM temperature control, this fan offers precise speed adjustment, ensuring optimal airflow and noise reduction. Whether you're replacing a damaged fan or upgrading your mining setup, the MARTECH DF1203812B2FN is built to withstand the demands of continuous mining operations.

Compatible with Antminer S19kPro, S21, KS5Pro, and Other Leading Models

  • 5557 Square 4-pin fan port is designed for Antminer L9, S21, S21XP, T21, KS5, KS5PRO, S19jxp, S19kpro, and similar models, providing a secure and efficient connection.
  • 4pin linear connector is compatible with Antminer KS3, X5, Z15Pro, S19XP, S19, S19Pro-A, S19j Pro, S19j Pro+, and others

Upgrade your mining rig's cooling system today and experience uninterrupted performance with the MARTECH 7000RPM Cooling Fan.

 

Technical Features Table

Feature Specification
Brand MARTECH
Model DF1203812B2FN
Size 120mm x 120mm x 38mm
Voltage 12V
Current 4.5A
Speed 7000 RPM
Noise Level 70dB
Connector Types 5557 Square 4p ATX / KF2510 4.2mm 4p Linear
Packaging 40 pieces/carton (530x300x290mm)

Shipping & Customs

🇺🇸🇪🇺 USA & European Union (DDP):
Orders are delivered DDP (Delivered Duty Paid). All customs duties, import taxes, and fees are included — no additional charges on delivery.

🌍 Rest of world:
Orders ship from China. Depending on your country, local customs authorities may apply import duties or taxes. Any such fees are set by your local authorities and are not included in the product price.

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