asus X870 AYW GAMING WIFI W

南湖

、AMD Ryzen™ 9000 & 7000 Series Desktop Processors*
1 x PCIe 5.0 x16 slot (supports x16 mode)
AMD Ryzen™ 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)**
AMD X870 Chipset
2 x PCIe 4.0 x16 slots (support x1 mode)
1 x PCIe 3.0 x16 slot (supports x1 mode)***
* Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/).
** Specifications vary by CPU types.
*** PCIEX16(G3) slot shares bandwidth with SATA6G_3 and SATA6G_4 ports. Both SATA ports will be disabled when PCIEX16(G3) slot is running. You can enter the BIOS to adjust the default Settings as required.
- To ensure compatibility of the device installed, please refer to https://www.asus.com/support/download-center/ for the list of supported peripherals.

想买这个板子 想问问 第二个pcie槽 能跑x8吗？？  还是只能x1