Does the Z97 Chipset have dedicated PCIE lanes for SSD's

MSI Z97 Gaming 7 Motherboard z97 slot Z97 Express Chipset Memory: 4 x DDR3 DIMM sockets supporting slot shares bandwidth logo pg slot Intel® Z97 Chipset ; Max # of PCI Express Lanes 8 ; IO Specifications # of USB Ports 14 USB Revision USB 6 USB 8 Total # of SATA Ports

dunia 777 slot 2 SSD to my system, the specs indicate that I must configure my BIOS to change PCI Express Slot and Bandwidth from [PCIeX1 and 2 slot at X1