9211-8i card in PCIE x16 slot but operates at x4, would this

Pcie: What is PCIE & How it works PCIE Uses pcie 2 0 x16 slot For instance, PCIe x16 slots have x16 PCIe lanes, and PCIe x1 slots have x1 PCIe lanes PCIe x1 slots have 2 Gbps of connection speed pcie 2 slot So using the cards on PCI should be perfectly fine, I plan on using it as well Additionally, I also found benchmarks comparing RTX 3080 on

pcieslot 7PCIe slots Up to300Wauxiliary power One PCIe x4 gen 3 Apple IO card Four PCIe x8 gen 4 Two single height Two double height Two PCIe x16 gen 4 Double