Can I Connect a x4 PCIe board into an x16 PCIe Slot? - NI

Still only shows x4 2 In the bios under AdvancedSystem Agent ConfigNB PCIe Config, changed both cards from Auto to Gen 3 Still only shows x4 3

x4 NVMe Support Rated Maximum Sequential Read 3500 MBps Rated Maximum Sequential Write 3000 MBps Terabytes Written Rating 440 TBW Warranty Length 5

x4d slot I explain in this video what is PCIe x4 on the motherboard and its uses I also explain what PCIe

hobi 69 slot x4 slots, along with Thunderbolt 4, HDMI FRL, UHS-II SD card slot, and 100W PD fast charging for its 80Wh battery slot; Others