Use the right slots for your NVMe drives

2 slots are backward compatible so there is no need to worry about purchasing the wrong expansion card or NVMe SSD But you might want to save a buck or two by

SSD hard drive NVMe version for slot laid on white background with narrow Modern NVMe SSD slot fast memory PCI-Express Vector Illustration NVME

nvme m2 slot Find out which SSDs can be used to expand your PlayStation®5 console storage space, and how to insert an SSD into the expansion slot

nvme 40 in 30 slot slot PCIe Gen4 x16 Speed 64 GBps NVMe slot PCIe Gen3 x4 8 GBps USB controller PCIe Gen2 x1 GBps A diagram showing the connections is shown in Figure