Bitmain themselves ought to look at the benefits (or lack of) of that design and produce a next gen miner quietly suited for home mining.
I think I should make a video of the miner I'm planning to put for sale soon. Even with stock software configuration (350MHz, auto fans), the fans don't need to rev up to 100%. Runs so quiet you can have it next to your bed. Even when set to 400MHz fans don't go all the way to 100%. They go to about 85% and stay there. With 350MHz, fans can be manually set to as low as 60%. The fans are these so they are very quiet at 60%:
http://s8.postimg.org/6kqdws6f9/h60_fan_1.pngSo if Bitmain wants to make a quiet 600W miner for home mining, that design would be perfect.
Actually, here's a few quick shots:
Front:
http://s16.postimg.org/629bfu3d1/DSC_0882.jpgBack:
http://s16.postimg.org/tj16eloxx/DSC_0883.jpgTop:
http://s16.postimg.org/ngtjo40hx/DSC_0885.jpgMini heatsinks, installed by Bitmain. Very small series of miners was made with these and that is what helps this miner to run very cool. It doesn't help a lot, naturally, but it makes a noticable difference.
http://s1.postimg.org/4caxasvwf/DSC_0886.jpg