GA AB350M DS2

Hello, Finally my first post. Today I have bought ASUS ROG Strix Radeon RX 580 T8G Gaming Top OC Edition and it appears my PSU do not have extra 8 pin power cable. I have only 5 spare cables from PSU: 2x 4 pin peripheral power cable 2x Serial ATA 1x 4-pin (FDD) (I believe) PC: PSU// PSU...