Skip to content
Skip to product information
1 of 1

LM317MDCYR L4 - Adjustable Voltage Regulator for Antminer S21 T21 Hash Board

$0.18 USD
$0.18 USD
Sale Sold out
Shipping calculated at checkout.
Get Business Pricing

Additional details

Shipping fees will be automatically calculated during the checkout process.

Reach out to us via the contact form for further information and assistance.

Secure checkout
SSL encryption & invoicing options
Worldwide shipping
Export-ready customs documentation
QC-tested spare parts
Specialized in ASIC miner hardware
Technical support
Assistance from mining engineers

Have questions about this product? Our team is here to help — just reach out on WhatsApp.

💬 Contact Us on WhatsApp

About the Product

LM317MDCYR L4: Voltage Regulator for Antminer S21 T21 Hash Board

Upgrade your Antminer S21 and T21 crypto miner with the reliable LM317MDCYR L4 Adjustable Voltage Regulator. Specifically designed as a replacement chip for the hash boards, this voltage regulator offers excellent performance and crucial features for optimal mining operations.

Repair Faulty Antminer S21 T21 Hash Board Chips with the LM317MDCYR L4 Voltage Regulator

The LM317MDCYR L4 is an adjustable 3-terminal positive voltage regulator, capable of delivering over 500mA of current across an output voltage range of 1.25V to 37V. Its versatility makes it suitable for various mining requirements. With on-chip current limiting, thermal overload protection, and safe operating area protection, it ensures the safety and longevity of your hash boards.

 

LM317MDCYR Technical Features:

Feature Specification
Adjustable Output Voltage Range 1.25V to 37V
Output Current >500mA
Internal Short Circuit Current Limit
Thermal Overload Protection Yes
Output Safe Area Compensation Yes
Shipping & Customs

United States (DDP):
Orders shipped to the US are delivered DDP (Delivered Duty Paid). All customs duties, import taxes, and fees are included — no additional charges on delivery.

International (outside the US):
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.

View Product Details

Got Questions?

If you’d like to learn more about us and our products, contact us!

Contact info

LYS-SZ

+86 182 1872 0821