What's the bandwidth and form factor for PCIe x1 x4 x8 and x16?

What Are PCIe Slots And How Can I Use Them in My PC - pcie 1 slot Most PCIE cards do not work in Slot 3 using the LP raiser , althought the same PCIE card works in PCIE slots 1 and 2 of the same server and pcie2 slot I recently got an LSI 2308, and have not had a chance to test it yet My motherboard only has one PCIE x16 slot ,

pcie slot qrelease 1*PCIe x4 & 1*PCIe x2 5 EZ-Latch 6 Socket AM5 Supports AMD Ryzen Unlock the latch of the PCIe slot easily when remove the graphics card in the