ASRock Mainboard B550M-HDV So. AM4, AMD B550, PCI-E 4.0 x16, HDMI, DVI, VGA (CPU abhängig), 2x Dual Channel DDR4 PC4600+(OC)/4533(OC)/4666(OC)/4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000(OC)/3866(OC)/3800(OC)/3733(OC)/3600(OC)/3200/2933/2667/2400/2133 MHz bis zu 64 GB, 4x SATA3 Raid, M.2 NVMe, PCI-E x1, 4x USB3.1 Gen 1(+ 2x int.) entspricht USB 3.0, 2x USB 2.0 (+4x int.), Sound, GBLAN, Mikro-ATX.