Which will only support up to around 16-32GB anyways and most likely won’t be supported by Windows 11. You’re not really better off that way and I’m saying this as someone with a DDR3 setup in my closet and a ton of DDR/DDR2/DDR3 RAM sticks laying around.
It physically will not fit a modern motherboard.
You can get an old mobo with an old CPU
Which will only support up to around 16-32GB anyways and most likely won’t be supported by Windows 11. You’re not really better off that way and I’m saying this as someone with a DDR3 setup in my closet and a ton of DDR/DDR2/DDR3 RAM sticks laying around.