March 21, 2022 I have purchased two L7s from Viperatech and also have received both of those of them as of last 7 days (3rd 7 days of March). Although it took really some time to receive them (we ordered in July), I will not fault Viperatech in any way https://dailybookmarkhit.com/story17315525/antminer-l7-profitability-an-overview