What type of PCI-E does my slot have?

6 The stick you refer to is a PCIe4 SSD it is fully backwards compatible with PCIe3 It will work fine with your workstation

2 supports both SATA and PCIe, an module may only be inserted in either one of the two interfaces, so check your motherboard documentation

m24 slot With this AMPCOM NVMe SSD PCI-E X4 Adapter, you could add a NVME SSD on your motherboard without slot With the channel of PCI-E X4,

m2 pcie 40 in 30 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 Socket 3