If you’re slowing it down beyond ddr4 or ddr3 Levels, you’re better buying an older system that’s not as inflated. Though related to that, the price of ddr4 motherboards has shot up as there’s a shortage due to people pairing it with affordable ram
It will only affect it materially if they cross where the light is converged / infocus. So if you put a big piece of paper where the wires are, the image will be blurred. So if you look at the wires from the focal point, they are also blurred enough to be able to see what’s behind them
My phone (Xperia 1mk6) doesn’t support esims in the international version. But I have a physical sim I can load esims onto. Best of both worlds.