What is the meaning of the blue PCIe slot on the Dell T7910

GEONIX GEFORCE GT 730LP 4GB DDR3 Graphic Card 64bit Dual Slot Multiple Outputs- VGA, HDMI, DVI Support PCI-e2 Profile ZORBES® Graphics Card Bracket,

First, turn off the computer and disconnect all cables Press down on the PCIe slot's retention lever to release it Next, gently but firmly

pcie 4 ssd in pcie 3 slot if the slot is open like that, you should be good to go if it's not open, you could a) use another riser to adapt the x8 to x16, or b)

pcie gpu slot How to Enable a PCI Express Card Slot · 1 Open the BIOS menu · 2 Select the “Advanced” tab using the leftright arrow keys · 3 Select the “Video