I like my mITX case, but I'm only going to open up again if something breaks. I accidentally put my m2 SSD in a PCIe 3.0 slot instead of 4.0, so I'm not getting

I like my mITX case, but I'm only going to open up again if something breaks. I accidentally put my m2 SSD in a PCIe 3.0 slot instead of 4.0, so I'm not getting the full bandwidth. That's just how's gonna be for a while.