My RTX 3070 won't fit in my PCIE slot! I need some assistance please

PCIe Risers: Everything you need to know in 2023 pcie slot gpu Buy 2 pcs PCI Express 16x Socket GPU Slot PCIe x16 164 Pin Straddle Mount PCB Slide Lock Female Vertical Dual Row PCI-164P at Aliexpress for pcie 50 x16 slot Tobo PCI-E Adapter 1 to 7 GPU Riser PCI-Express Slot 1x to 7X with Accessories Riser Video Card PCIE TD-746PC Only 2 left in stock

pcie 30 x4 slot PCIe slots allow your motherboard to connect with your PC's most critical components and provide key functionality