They're cream of the crop. A lot of companies have been recently copying their designs. They certainly aren't cheap but you get what you pay for. They recently only offer black colors to speed up wait times, 5-7 weeks according to their website.
I have the same issue with my Gnex with CM11 on Windows 8.1. It's hit or miss with getting it to see the files on the back end. The PC see's the device but won't show you the files. The work around I've done is to turn on debugging in developer mode and replug it in, or vise versa, if...
I'm not saying its the best way to run it as an exhaust, but it seemed to work for me. I would give it a try and just run benchmarks and tests to check your temps. As far as the Noctua cooler vs. the H60 it really depends if you're looking to OC the CPU. If you're looking to OC the CPU I...
The CPU temp never got above 60c on full load with a 4.0 ghz OC on my i5 2500k running Prime 95. The 140mm fan in the front as an exhaust seemed to work well. I replaced the stock fan with a 140mm PWM so it was temp controlled off the motherboard and ran quiet.
OP I had a Lian Li PC-Q08 with an H60 w/ stock fan inside on the 120mm top fan port and the ATX PSU fit with no problem. I had the top 120mm as an intake through the H60 and the 140mm front fan blowing out for exhaust.