Have one as well -- yes noisy but run cold -- had all kinds of issues with the operating software -- had to reimage the usb upgrade to a newer operating system --

which pools are you mining -- using blockmaster -- can't get zergpool to connect or Zpool to hash. 

performance is decent -- have it hashing between 5.5 to 6.5 ghs -- reduced the starting frequency to 800 mhs -- but the boot time takes forever.