So far I've just let the Asus auto-tuner do it's thing which OC'd the 9600k to 4.7ghz and hit a max CPU temp of 88
When it's not running a benchmark, it's inaudible. The CPU fan sits around 1100 RPM on the L9i and the bottom fans idles around 400 RPM. I can't hear either of them with my head pressed against the panels
CPU and mobo temps are both hovering around 45 ºC at idle which feels a bit high but without being able to hear the fans as it is I'm not too worried about it.
I haven't tested GPU temps but the bottom fans blow right across it's heatsink fins so I imagine it will be pretty good?
It does everything as good as I hoped it would, it looks great, and it fits cleanly behind my monitor on my desk without making a sound. I couldn't be happier with it.
Sweet desk setup! 45C on Sys Temp is excellent. The A4 my friend has is usually running 60C+ on motherboard temp sensor, and after long periods of gaming it's often 85C.
I find in most games I play (SC2, KSP, Cities Skylines, CS:Go, etc) that my GPU fans don't even come on, and in BFV and GTAV the GPU fans are on the lowest speed at most. If you do get some time anything on GPU temps during gaming would be really good info!
Glad you're happy with the noise levels too!
Mind if I post this picture / build log on the User Builds tab of the case?