The Z97 WS manual says to use slots 1&5 for 2 way SLI but with double width cards the PCIe x1 slots will be covered. Which slot can I use - 468210. The Z97 WS manual says to use slots 1&5 for 2 way SLI but with double width cards the PCIe x1 slots will be covered. Which slot can I use - 468210. หากคุณใช้การ์ด