all sata ports on the motherboard are 6gbps, so anything attached to the motherboard sata will by default be capable of 6gbps speeds,... assuming your storage device is also 6gbps capable
pci-e slots are pci-e 3.0
all sata ports on the motherboard are 6gbps, so anything attached to the motherboard sata will by default be capable of 6gbps speeds,... assuming your storage device is also 6gbps capable
pci-e slots are pci-e 3.0