pcie 2.0 slot - Mainboard Asus P8H67 Cũ socket 1155 rich 888 slot

1-1: PCIe x1 slot shares the bandwidth with PCIe x16_2 slot. *1-1: Due to CrossFireX™ limitation, DO NOT use the PCIe x1 slot when you install two CrossFireX™ graphics cards on both the PCIe x16 slots to set up a CrossFireX™ cofiguration.

1U 1-slot PCIe riser card option One PCIe* add-in card slot – PCIe* x16, x16 mechanical.

One physical PCIe 2.0 x16 slot, one PCIe 2.0 x4 slot and two PCIe 2.0 x1 slots, the chipset provides a total of 22 PCIe 2.0 lanes and 4 PCIe 1.1 for A-Link Express II solely in the Northbridge.