Does HP Z420 compatible with SATA or NVMe ssd?

Explaining the Difference Between SSD NVMe and M2 SATA and mSATA How What are

2 slot can interface with SATA , PCI Express (the default interface

m2 pcie slot 2 SSD Please refer to your motherboard documentation for details) Socket 3: SSD Drive Socket with SATA or up to four PCIe lanes

m2 slot types The slot on the OptiPlex 3050 supports only PCIe SSD hard Resolution The drive must use the PCIe bus instead of SATA when installing