MPXX Bitmain Antminer S21 XP S21XP FREE SHIPPING ASIC 273 TH/s 3590W

RETURN POLICY:
* This product is guaranteed to work perfectly in good condition. If for some reason you are unhappy with your purchase, notify us within 90 days after you receive the item.
* All returned items must be in their original condition and packaging.Unfortunately, we cannot take returns of products that have been (dis-)assembled or modified.

SHIPPING AND DELIVERY: