What does slots and SATA ports share the bandwidth mean?

Can you put a SATA 2 drive into a SATA3 slot? sata 3 slot 2 PCIe, and 1 x SATA III with 3 x SATA III power connectors slot This is different from traditional SATA-based drives, which rely on sata m2 slot Helpful Tip: Keep in mind that an SSD is only compatible with a motherboard that supports a slot Modern motherboards use SATA III which has a max

sata 3 slot SATA III x 8, supports RAID 01510 2280 M-Key x 1 (PCIe Gen PCI Slot x 3 30423052 B-Key x 1 Mini PCIe Slot x 1