I really like that it’s in the 3U format, so I'm able to rack it with my current format. I verified serial numbers with Bitmain, and they matched legit creation batches. Can’t advise this miner plenty of. The store can also be super Skilled—they answered every single pre-sale concern https://buyantminer17295.nizarblog.com/39747467/what-buyers-should-know-about-antminer-s19-pro