Check the listing for details. Antminer S21 Chips - BM1368PB - Fully Functional, Fast Shipping. Condition: For parts or not working. Listed at 40.00 USD. Selling BM1368PB chips specifically for Antminer S21 hashboards.Key Details:Chip Version: BM1368PBCompatibility: Designed for Antminer S21 hashboards.Availability: Chips are in stock and ready to ship.Fast Shipping: Orders are dispatched on the next business day after purchase.Source: Chips are removed from fully functional S21 boards upon order.Condition: Chips are sold as-is.Important Note: These chips are listed under the For parts or not working category solely due to the lack of a warranty. We want to emphasize that the chips are fully functional and tested before shipment. They are removed from working boards to ensure reliability.Terms:No Warranty: These chips are sold without warranty due to the risks involved with third-party installation.Buyer Responsibility: Installation and use are at the buyer’s risk. Professional installation is strongly recommended.Explore More: Check out our other listings for additional repair solutions and parts, including services provided by trusted professionals like Antminer Repair LLC.No Returns or Exchanges: All sales are final, and chips are non-refundable.Additional Information: Ideal for experts in mining hardware repair or for upgrading Antminer S21 hashboards. Feel free to contact us with any questions before purchasing.