motherboard and cpu

Hi, a quick and maby usual question, but wich I couldn't find a rliable answer to in the web: I will soon get a HP 255 G9 7N075ES NOTEBOOK with a AMD Ryzen 5 5625U prosessor, that contains only one stick of DDR4 SO-DIMM 8gb 3200mhz cl22 running at 1.2V. I want to upgrade to 2 stick of 16gb each...

Hi, I am currently planning on updating my CPU and motherboard, but I am not sure if the PSU I currently have is compatible. I am looking to upgrade to an Intel I7-10700K and an Asus Prime Z590-P motherboard, and my current PSU is Thermaltake Smart SE 530W 80+ Bronze Efficiency. Some websites I...