Installing a second NVMe SSD, now PC won't boot and just

Slot Types m2 slot pc How to install NVME SSD on older Motherboards PC · Locate the slot on the adapter card The slot should have a notch that aligns with the notch on the m24 slot How do you install an SSD in a desktop? You want your PC to boot super fast and load all of your games in no time That's why you bought

m2 slot screw I am looking to build a new PC with a 4090 GPU and an M2 ssd