Nvidia A2000 in SFF - Precision 3450 PCIe x4 slot

Actually, you can install your ssd in the _1 slot and still have your gpu run at x16 as AlderlakeRaptorlake cpu's have 20 pcie lanes or 16 pcie

Yes, it'll be perfectly compatible with gen PCIE slot

pcie slot pinout A PCIe slot will not bottleneck the card But what CPU are you running? That might be a different story 6152021 EVGA_JacobF Nope

pcie slot dimensions Graphics Card Compare B650M C V3 AMD Socket AM5：Supports AMD SuperSpeed Storage：3*PCIe Connectors; EZ-Latch：PCIe x16 Slot