M2000 Wide Slot Take Up Units On Emerson Bearing

m2000 slotThe base M2000S chassis comes with three power supply slots, two clock module slots, a CPU slot and six slots for additional input and output modules. ... Manual (english) m2000But it's second PCIe slot only has x2 lanes. Should I expect a massive performance loss for the secondary GPU, or is it managable? I generally just use the 1050 as extra display ports, while