SGM8304 Voltage Amplifier Module for Antminer S21 S19XP T21 S21XP Hash Board
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SGM8304 Voltage Amplifier Module for Antminer S21, S19XP, S21XP & T21 Hash Board Repair
The SGM8304 Voltage Amplifier Conversion Module is a brand-new replacement module designed for Antminer S21, S19XP, S21XP and T21 hash boards. This module replaces the original SGM8304 operational amplifier circuit used for voltage signal amplification and regulation on the hash board.
Engineered for stable signal processing and precise voltage amplification, this module restores normal hash board operation when the original amplifier IC becomes faulty or unstable. It ensures accurate signal conversion within the power regulation feedback circuit, helping maintain optimal mining performance.
Reliable Voltage Signal Amplification for Antminer Hash Boards
The SGM8304 operational amplifier features high gain, frequency compensation, and single-supply operation. By stabilizing voltage feedback signals, this module helps improve hash board efficiency and prevents abnormal voltage behavior that can reduce hashrate or cause board instability.
This ready-to-install module simplifies maintenance and reduces repair time compared to direct IC-level replacement.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | SGM8304 Voltage Amplifier Module |
| Core IC | SGM8304 Operational Amplifier |
| Function | Voltage Signal Amplification & Conversion |
| Power Supply Type | Single Supply Operation |
| Compatibility | Antminer S21 / S19XP / T21 / S21XP |
| Brand Compatibility | Bitmain Antminer |
| Application | Hash Board Voltage Regulation Circuit Repair |
| Condition | Brand New |
Common Use Case
- Abnormal voltage feedback on hash board
- Unstable hashrate caused by faulty amplifier circuit
- Signal amplification failure in power regulation section
- Preventive maintenance for aging SGM8304 IC
Professional repair component for crypto mining technicians and mining farm maintenance teams.
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.
Buying in bulk for a mining farm or repair shop?
Get dedicated B2B pricing on this part and across our full catalog — quote response within 24 hours, payment by T/T USD bank wire, and DDP delivery available for US & EU customers (and other lanes on request).
