Normal
With the LZ7 and this case, the bottom edge of the 140mm case fan pushes some air under the motherboard if you set the case fan as an intake (positive pressure). From my very early LZ7 testing I found the M.2 drive temps to be very reasonable when mounted to the underside of the motherboard.If you can have a small heatsink off your drive a couple of mm thick, it will sit in the airflow from the case fan and I think will provide good cooling.Here is a link to the full write up and conclusions of the testing:[URL unfurl="true"]https://smallformfactor.net/forum/threads/lazer3d-lz7-quiet-gaming-cube-pc-case.596/post-15444[/URL]
With the LZ7 and this case, the bottom edge of the 140mm case fan pushes some air under the motherboard if you set the case fan as an intake (positive pressure). From my very early LZ7 testing I found the M.2 drive temps to be very reasonable when mounted to the underside of the motherboard.
If you can have a small heatsink off your drive a couple of mm thick, it will sit in the airflow from the case fan and I think will provide good cooling.
Here is a link to the full write up and conclusions of the testing:
[URL unfurl="true"]https://smallformfactor.net/forum/threads/lazer3d-lz7-quiet-gaming-cube-pc-case.596/post-15444[/URL]