Phill, I have to agree to PassThePopcorn on this one, this without a doubt is
Innosilicon Equihash A9++ ZMaster.
Pay attention to the images below for comparsion.
a9++
S9 Dual
There are a few difference in the way they look, but the most obvious one is the white sticker with the blue writing right next to the ethernet port, bitmain always use a sticker with a black background and white writing, only Inno uses white and blue.
What is strange about the image that tmfp posted is in fact Jay Locke's image with his face hidden, Jay Locke is the founder of what's accused of being a Ponzi/MLM, called "goldmine369" and it's also based in UK!
I have no further information neither have I dug any deeper, but there is what looks like a solid scam accusation against the guy in the picture, you can read further
here and
here.
This is nothing but a warning to tmfp to rethink his choices, I am not accusing goldmine369/Jay Locke for anything without having a rock solid proof.
The math:
A9++ Zmaster is an Equihash based miner, it does not mine bitcoin, so you should not worry about bitcoin halving, the gear makes about
6$ a day after power at 10 cents Kwh , but keep in mind that is somehow a fresh alogthirm, the improvemt of the coming gears will differently kill the current once, it's nothing like Sha256 miners where we at 7nm already, and improvements are very little.
I wouldn't advice anyone to buy these gears, but that's just me!