PCIe X1 slot in motherboard explained in Hindi

So I've been wondering if PCIE x1 slots can are as fast as my SSD? My SSD has around 500 mbs read and write, so I need the PCIE x1 slot to have

Slot with Quick Release Design

live22 slot The PCIEX16_1 slot supports PCI-E x16 graphic card output from onboard CRT and DVI port video output from onboard CRT and DVI port graphic card

slot palace soaring eagle slot sound card can work frealy; 3 Assign a dedicated IRQ to VGA card; 4 Re-alocate PCI-slot sound card into PCIEX1_1 slot with this