💨Antminer S21 Plus Cooling Shroud Kit – Quiet & Efficient Airflow Upgrade. ⚠️ Not compatible with the base model S21 or Antminer S19 models. 🛒 View S21 Pro Shroud Kit. 🛒 View S21 XP Shroud Kit. ✅Includes Intake + Exhaust Shrouds – supports standard 8” ducting.
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