I'm about to buy an rx 570 wich needs 1x8 pin, but my power supply only has 2x6 pin. I know that the 1x6 pin to 1x8 pin is not that safe, and the 2x6 pin to 1x8 pin is better, but I just can't find any in my country (Hungary) and if I want to buy 1, I have to buy it on Amazon, but it has the...