ASRock Fatal1ty X370 Gaming K4 AM4 AMD Promontory X370 SATA 6Gb/s USB 31 HDMI ATX AMD Motherboard Number of Memory Slots 4×2pin Memory Standard AMD Ryzen series CPUs support DDR4 2933(OC)/ 2667/ 2400/ 2133* AMD 7th Gen ASeries APUs support DDR4 2400/ 2133* *Please refer to Memory Support List on ASRock's website for more information PCI
