💨 Antminer S21 Pro Cooling Shroud Kit – Quiet & Efficient Airflow Upgrade

Tired of excessive fan noise and poor airflow?
This 3D printed shroud kit is precision-engineered for the Antminer S21 Pro, replacing the stock fan setup with a high-efficiency ducted system that delivers improved cooling, lower noise, and smarter airflow management.

• ✅ Includes Intake + Exhaust Shrouds – supports standard 8” ducting
• ✅ Captures heat from miner and PSU for optimal efficiency
• ✅ Durable PETG construction – heat-resistant and built to last
• ✅ Wall-mountable design – great for rack and space optimization
• ✅ Compatible with AC Infinity S8 / T8 or similar 8” inline fans

⚠️ Not compatible with the base model S21 or Antminer S19 models.

If you plan to keep the stock fans, simply message us after purchase and we’ll include the necessary spacers free of charge.

📦 What’s Included:

• 8” Intake Shroud with PSU intake extension
• 8” Exhaust Shroud with PSU outlet capture
• Optional Fan Spacers (included on request)

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🔗 Related Options:

🛒 View S21 XP Shroud Kit

🛒 View S21 Plus Shroud Kit

🛒 Add Dust Filter End Caps

3D printed product. Minor visual artifacts may occur but do not affect performance.