Don't let faulty power boards be the reason for your mining operations to struggle. The Innosilicon A6 9V Step-Down Buck Module is the solution for restoring failed hashboard power chip boards. This compact board provides a reliable 9V output — perfect for replacing damaged A6 and A6+ power chip boards.
Whether due to damage or a lack of voltage in the domain, the Innosilicon A6 / A6+ Step-Down Buck Module ensures a consistent power supply for your hashboard. Drop-in replacement for the original power chip board — restores chain operation when the original board fails.
Typical Use in A6 / A6+ Repair
Failed power chip board replacement — restoring 9V domain power.
Voltage domain recovery — when a hashboard domain reports no voltage.
Hot-failure recovery — replacing boards damaged in thermal events.
Production refurbishment — bulk buck modules for A6 family rebuild lines.
A6 / A6+ Step-Down Buck Module Specifications
Feature
Specification
Output Voltage
9V
Topology
Step-down (buck) converter
Compatible Miners
Innosilicon A6, A6+
Use Case
Power chip board replacement
Form Factor
Compact PCB module
Condition
Brand New
FAQ — A6 / A6+ Step-Down Buck Module
Q: How do I diagnose a failed power chip board? A: Symptoms: hashboard domain reports no voltage, chip group offline, voltage rail absent at expected test point. Probe the 9V rail with multimeter — if absent despite input voltage present, replace the buck module.
Q: Will it work on A6+ as well as A6? A: Yes — same module supports both A6 and A6+ variants. Verify your specific board revision matches before installation.
Q: Bulk pricing? A: Yes — email contact@lys-sz.com with your monthly A6 / A6+ rework volume.
A6 / A6+ repair shops stocking buck modules? Email contact@lys-sz.com for bulk pricing. Worldwide shipping from our Shenzhen warehouses.
📦 Shipping & Customs⌄
🇺🇸🇪🇺 USA & European Union (DDP): Orders are delivered DDP. 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.
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).
Volume tiers
DDP for US & EU
T/T USD wire
24h response