Is for laptop compatible to desktop? Which slots are compatible?

2 x 8 GB Storage Hard drive description 512 GB PCIe® Gen4 NVMe™ TLC SSD Cloud service 25 GB Dropbox storage for 12 months Cloud service footnote

NVMe drives are available for desktops and laptops both as well as the PS5 So that last line of the NVMe SSD section needs to be updated

nvme vs m2 slot Yes, it can be confusing M2 just specifies the shape of the package, the rest specify the type of electronics used inside that package An SSD

nvme pcie 40 in 30 slot HP EX900 250GB PCIe NVMe Internal SSD · Capacity 250GB · PCIe x4 · 3D TLC NAND