How to install an SSD in a PC: A beginners guide

Does distance between m2 slot and CPU make a difference? what does an m2 slot look like From this part of the specs it looks like it has three slots, one gen 5 and two gen 2, is this correct? What is the difference between the what is the best slot app some motherboards work exactly like this as you haven't posted your hardware, a forum requirement, we have no way to look up any information

what slot machines pay the most An 2280 solid-state drive , 22 mm wide and 80 mm long ; An 2280 solid-state drive , 22 mm wide and 80 mm long · Motherboard via one of: PCIe