At 8k for 1TH you would be crazy to just not buy bitcoin, but even the 200TH you are barely looking at 2TC (more than likely less) in a two month time window when you can buy 5 coins for the price, yes the hardware has resale value but it's a gamble on a no name product.
I'm sure you will sell plenty of units, however at that noise level they will need to be bought by those with server room's available or just not live anywhere near the unit running lol