Nice, really like this j5005 mobo for silent builds. If you want to get rid of the SSD clutter, a 2TB NVME 970 and one of these adater in link below, looks like you have just enough headroom. I have mine booting from the X1 slot no problem.
https://www.ebay.com/itm/M-2-NGFF-K...dapter-for-Samsung-950-Pro-SM951/292816336365
I also carry some in the store as well.