"When the M.2_1 Socket 3 is operating in SATA or PCIE mode, SATA6G_5/6 ports will be disabled.
When the M.2_2 is occupied by M.2 device, PCIe x16_1 will run at x8 mode."
So in the bottom one, the graphics card will slow down, but is there room to fit it in the top slot?
Coincidentally about exactly the same as my first build.
What’s the finish on the H500 feel/look like?
what would he need to be able to overclock?