Hello, and thx four all your help.
I have a Asus motherboard model: M5A78L-M LX PLUS (https://www.asus.com/Motherboards/M5A78LM_LX_PLUS/specifications/)
Whit this expansion Slots
1 x PCIe 2.0 x16
2 x PCIe 2.0 x1
1 x PCI
I want to install the O.S. in a M.2 ssd drive Kingston A2000 250GB M.2...