Not sure how to take the trolling thing lol. No i wasn't saying you were making it up. Just odd they would do that. i just ordered 4 batch 8's hope they don't show up like that.
JT
by trolling I mean - I sent 2 pms but you claimed you never received them, which seemed strange to me. but then I understood - maybe I am censored and it will take some time for PMs to arrive for you.
Anyway, if anyone interested, I have taken pics to compare 2 antminers s3 batch 6 that I received from
https://bitmaintech.com/product.htmgood unit:
http://postimg.org/gallery/34jlrdgao/8c5bf8e8/only today I took off fans on this unit and I could see only a little dust on the heatsinks, which might be collected only while running at my place.
The bad one:
http://postimg.org/gallery/2r88uer0q/f6b4681a/As you can see - completely different design, and despite my best effort to clean the heatsink - they are still dirty as hell.