What exactly does the spec “PCIe x16 slot ” mean?

Hello, we need to connect another device through the pcie x16 slot of AGX Orin, and the other device can start normally only after AGX Orin

your i5-3470 works on PCIe natively, Optiplex 7010 has only one slot bound to CPU PCIe, others are linked via chipset

pcle slot slots with heatsinks,PCIe x16 SafeSlot with Q-Release,WiFi 7,USB 20Gbps rear IO port and front-panel 22800 ROG STRIX Z790-F GAMING WIFI II

pcle x1 slot 1 x PCI Express x16 slot, supporting PCIe and running at x16 * The PCIEX16 slot shares bandwidth with the M2C_CPU connector