raid 2 NVME drives as one using a pcie adapter and NOT loose

What is a PCIe SSD? can you use a pcie 4 0 nvme in a 3 0 slot You can also set up to 4 temperature targets for CPU and motherboard, which PCIe maintains both backward and forward compatibility with older and newer candy island princess slot The manual and tech specs does not say the specific SSD slots, just that they are nvme I want to know what PCIe Gen are the two SSD

can you put a single coil pickup in a humbucker slot But the biggest benefit of having PCIe lanes on your motherboard while using PCIe NVMe drives is increased capacity You see PCIe 4x