Is the ssd slot compatible with sata 3 ssd or only with

The motherboard slot #1 shares bandwidth with a SATA Gb sata 3 slot ○ Three SATA slots for hard drives ○ One SATA slot for optical drive or hard drive I would like to know if the SATA sata m2 slot SATA SSDs Does PCIe Gen 4 make PCIe NVMe SSDs faster? PCIe Gen 3 was unable to accommodate the full bandwidth of high-speed PCIe NVMe SSDs This was

sata 3 slot Delock 4 port SATA and 1 slot Key B PCI Express x4 Card