Bitmain Antminer Control board for L3 L3+ L3++ replacement parts.Bitmain Antminer Control BoardSKU: AMCB201319L3$150.00PriceQuantity*Add to CartBuy NowShippingThe Mining Source will ship your goods world wide. Free shipping in North America. Rest of the globe may vary. Customer Care and Return With this product you get 30 days free support and exchange for defective device. No refund