ram speed problem

Hello guys so yesterday my rams arrived corsair lpx vengance 2x8gb 3200mhz 16cl , im intalled them to the motherboard Asrock H510 HDV when im turn on the pc and see the ram speed its only showing me 2133 mhz 15cl and i have i5 10400f its should run 2666 mhz not to 2133mhz and the rams supports...