Wouldn't worry unless your Temps are really high, 90 C + . If you still under warranty I would contact ASUS Support. If your a DIY person pull the bottom and check fan for any obstruction.
Also manually got to 100% fan in the gaming center and see what happens.
GL702VSK / GTX 1070 / M.2 960 EVO
HTPC MINI-ITX / FRACTAL CORE 500 / GIGABYTE GA-AB350N / GTX 1050 Ti Windforce OC 4G / RYZEN 5 1600 3.9GHz / M.2 960 EVO / G.SKILL Ripjaws V Series 3200MHz
OLD
ASUS G74SX-XC1 / INTEL 7260 AC / Samsung 850 PRO / TUNIQ TX-4 / BIOS 203 / 335.23
