Can I install a pcie x1 card in full size pcie slot?

X1 X3 X2 X4 14 15 16 17 18 19 20 21 22 23 24 FortiGate 200F POWER HA ALARM slots, NP6XLite and CP9 hardware accelerated FortiGate 201F FG-

You can place a PCIe 1x card into any available PCIe slot and it will work

x16pciexp slot X1 X3 X2 X4 14 15 16 17 18 19 20 21 22 23 24 FortiGate 200F POWER HA ALARM slots, NP6XLite and CP9 hardware accelerated FortiGate 201F FG-

x1 slot You can place a PCIe 1x card into any available PCIe slot and it will work