1 x pcie 3 0 x16 slot ✓ Riser with Three PCIe Gen3 FH slots One x16 and 2 x8

1 lane called PCIe x1 and 16 lane PCIe x16 It is a serial bus point-to-point protocol General processors use the smallest PCI x1 slots Graphic cards use1 x pcie 3 0 x16 slot,You can plug any PCIe, PCIe , or PCIe card in there, whether it's x1, x4, x8, or x16 If it's PCIe or PCIe it runs at PCIe speed

It doesn't matter, the cards will work normally But yes there is a single AM3+ motherboard with PCI-E : The ASUS Sabertooth 990FX Gen3 1 x pcie 3 0 x16 slot,Gigabyte Gaming PCIe , 1x , USB Pre-owned · ASUS £

1 x pcie 3 0 x16 slot,PCIe slots come in several different sizes or configurations, each denoted by an “x” followed by a number These configurations