I have the silver version of the aitech  it appears identical to the anker  which I also have.  both work fine  they handle 10 sticks with no  issues. I use this fan


http://www.amazon.com/Thermaltake-Mobile-External-Cooling-AF0007/dp/B002OJN250/ref=sr_1_2?ie=UTF8&qid=1375096847&sr=8-2&keywords=thermaltake+usb  

I have 3 hubs with 2 fans running 27 sticks  stable 0 issues about 9gh total system uses 127 watts. When I power off the monitor. As I have a full sized pc.
I have this one on order
http://www.amazon.com/gp/product/B00B59BFVI/ref=oh_details_o00_s00_i00?ie=UTF8&psc=1  only 7 ports

http://www.amazon.com/gp/product/B005NGQWL2/ref=oh_details_o02_s00_i00?ie=UTF8&psc=1  I have this one in hand.  this is very tight spacing I am thinking I won't test it.


I have 3 coins coming from coin base in  1 hour 30 minutes or so they say.
 I would like to buy 6 more at .55 total of 3.3 coins. I ordered 6 at .55 already. My coins are due at 8:47 am east cost time it is now 7:26 am east coast time.  Ty