Yes around 17.5k CZK.
I think I probably wrote the sentence wrong, but I don't need a new SSD or RAM.
And about that GIGABYTE PSU, I've seen many videos of GIGABYTE power supplies exploding. I forgot to send the link, where you can search almost every Czech online shop with PC components (https://pocitacove-komponenty.heureka.cz/). It's only in Czech language, but it's a very helpful searcher for best deals (be aware, that some online shops could be scammy).