I really like that it’s in a very 3U structure, so I am able to rack it with my existing format. I verified serial numbers with Bitmain, plus they matched legit manufacturing batches. Can’t propose this miner enough. The store can be super professional—they answered every pre-sale question Plainly. https://buybitmainantminers21hyd354194.qodsblog.com/39582911/bitmain-antminer-pricing-explained-for-buyers