Will PCIe x1 x4 cards work in x16 slot?

16x pcie slot   Dan destiny of sun & moon slot

This is the motherboard for precision t1700 There are 2 slots, PCIe x16 is #16, PCIe x4 is #18 User manual for t1700

Yes it will be fine in the bottom slot, if a PCI-e card can physically fit in the slot it will work  A PCIe x8 card will fit in any PCIe x8 or PCIe x16 slot PCIe cards larger than the PCIe slot may fit in the smaller slot but only if it is open

aeee 2024 slot booking Enhance your PCB mounting with our 5Pcs PCI Express 16x Slot PCIe x16 164 Pin Sokcet Straddle Mount PCB Slide Lock Female Straight Through Holes Pitch PCIe x1 slots are the smallest PCI Express slots with the lowest throughput compared to bigger PCIe slots like the PCIe x16 slots However, PCIe